diff --git a/404.html b/404.html
index 6863731..e6e7524 100644
--- a/404.html
+++ b/404.html
@@ -78,6 +78,7 @@
           </button>
           <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/registration.html">Registration Information</a></li>
 <li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/acknowledgements.html">Acknowledgements</a></li>
+<li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -306,6 +307,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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                       <li><a href="rse.shef.ac.uk/pando-python/registration.html">Registration Information</a></li>
 <li><a href="rse.shef.ac.uk/pando-python/acknowledgements.html">Acknowledgements</a></li>
+<li><a href="rse.shef.ac.uk/pando-python/ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
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@@ -401,8 +403,8 @@ <h1>Page not found</h1>
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   "identifier": "rse.shef.ac.uk/pando-python/404.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index ec9fa35..a3e8499 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
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-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
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     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
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@@ -410,7 +410,7 @@ <h1>Contributor Code of Conduct</h1>
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   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-20",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 5a24f38..23bc91a 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -76,7 +76,7 @@
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             More <i data-feather="chevron-down"></i>
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-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -458,7 +458,7 @@ <h1>Licenses</h1>
   "identifier": "rse.shef.ac.uk/pando-python/LICENSE.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-20",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/acknowledgements.html b/acknowledgements.html
index 084ab73..4840326 100644
--- a/acknowledgements.html
+++ b/acknowledgements.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
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-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -429,7 +429,7 @@ <h1>Acknowledgements</h1>
   "identifier": "rse.shef.ac.uk/pando-python/acknowledgements.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-20",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 747cd95..6486567 100644
--- a/aio.html
+++ b/aio.html
@@ -100,6 +100,7 @@
           <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
 <li><a class="dropdown-item" href="registration.html">Registration Information</a></li>
 <li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+<li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul>
 </li>
       </ul>
@@ -354,6 +355,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       </li>
                       <li><a href="registration.html">Registration Information</a></li>
 <li><a href="acknowledgements.html">Acknowledgements</a></li>
+<li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul>
 </div>
                 </div>
@@ -1260,7 +1262,7 @@ <h3 class="callout-title">Exercise 1: Travelling Salesperson</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <ul>
 <li>If a hotspot isn’t visible with the argument <code>1</code>, try
@@ -1278,7 +1280,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The hotspot only becomes visible when an argument of <code>5</code>
 or greater is passed.</p>
@@ -1336,7 +1338,7 @@ <h3 class="callout-title">Exercise 2: Predator Prey</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>It should be clear from the profile that the method
 <code>Grass::eaten()</code> (from <code>predprey.py:278</code>) occupies
@@ -2755,7 +2757,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <ul>
 <li>
@@ -2783,7 +2785,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Constructing a set by passing in a single list is the clear
 winner.</p>
@@ -4419,8 +4421,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "rse.shef.ac.uk/pando-python/aio.html",
   "identifier": "rse.shef.ac.uk/pando-python/aio.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/config.yaml b/config.yaml
index 3385062..20901c3 100644
--- a/config.yaml
+++ b/config.yaml
@@ -77,6 +77,7 @@ learners:
 - setup.md
 - registration.md
 - acknowledgements.md
+- ppp.md
 
 # Information for Instructors
 instructors: 
diff --git a/images.html b/images.html
index 28a9b42..9650817 100644
--- a/images.html
+++ b/images.html
@@ -100,6 +100,7 @@
           <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
 <li><a class="dropdown-item" href="registration.html">Registration Information</a></li>
 <li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+<li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul>
 </li>
       </ul>
@@ -354,6 +355,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       </li>
                       <li><a href="registration.html">Registration Information</a></li>
 <li><a href="acknowledgements.html">Acknowledgements</a></li>
+<li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul>
 </div>
                 </div>
@@ -529,8 +531,8 @@ <h3 id="optimisation-memory-figure-3">Figure 3</h3>
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   "identifier": "rse.shef.ac.uk/pando-python/images.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 1dce732..c5f1937 100644
--- a/index.html
+++ b/index.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -288,7 +288,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
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@@ -421,7 +421,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
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   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are unable to install <code>line_profiler</code> via
 <code>pip</code> on MacOS. Instead it can be installed via
@@ -510,8 +510,8 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
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   "identifier": "rse.shef.ac.uk/pando-python/index.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 887f2e5..734bb1c 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -100,6 +100,7 @@
           <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
 <li><a class="dropdown-item" href="registration.html">Registration Information</a></li>
 <li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+<li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul>
 </li>
       </ul>
@@ -354,6 +355,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       </li>
                       <li><a href="registration.html">Registration Information</a></li>
 <li><a href="acknowledgements.html">Acknowledgements</a></li>
+<li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul>
 </div>
                 </div>
@@ -452,8 +454,8 @@ <h1>Instructor Notes</h1>
   "url": "rse.shef.ac.uk/pando-python/instructor-notes.html",
   "identifier": "rse.shef.ac.uk/pando-python/instructor-notes.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 3b7f264..937f664 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -78,6 +78,7 @@
           </button>
           <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/registration.html">Registration Information</a></li>
 <li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/acknowledgements.html">Acknowledgements</a></li>
+<li><a class="dropdown-item" href="rse.shef.ac.uk/pando-python/ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -306,6 +307,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       </li>
                       <li><a href="rse.shef.ac.uk/pando-python/registration.html">Registration Information</a></li>
 <li><a href="rse.shef.ac.uk/pando-python/acknowledgements.html">Acknowledgements</a></li>
+<li><a href="rse.shef.ac.uk/pando-python/ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
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@@ -401,8 +403,8 @@ <h1>Page not found</h1>
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   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 0885e4a..d1bc329 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -412,7 +412,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-20",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index f9b7909..641b092 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -460,7 +460,7 @@ <h1>Licenses</h1>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/LICENSE.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-20",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/acknowledgements.html b/instructor/acknowledgements.html
index 94193fe..d95b908 100644
--- a/instructor/acknowledgements.html
+++ b/instructor/acknowledgements.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
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 <p>The default configuration of the Predator Prey model takes around 10
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   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>The important information for students to learn within this episode
 are the patterns demonstrated via the benchmarks.</p>
@@ -663,7 +663,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <ul><li>
 <code>uniqueSet()</code> passes the input list to the constructor
@@ -689,7 +689,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Constructing a set by passing in a single list is the clear
 winner.</p>
@@ -903,7 +903,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/optimisation-data-structures-algorithms.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/optimisation-introduction.html b/instructor/optimisation-introduction.html
index 85687d3..e460faa 100644
--- a/instructor/optimisation-introduction.html
+++ b/instructor/optimisation-introduction.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -291,7 +291,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -621,7 +621,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/optimisation-introduction.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/optimisation-memory.html b/instructor/optimisation-memory.html
index 2b0a9f8..aafad7e 100644
--- a/instructor/optimisation-memory.html
+++ b/instructor/optimisation-memory.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -291,7 +291,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -756,7 +756,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/optimisation-memory.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/optimisation-minimise-python.html b/instructor/optimisation-minimise-python.html
index c75b669..4b2e2f9 100644
--- a/instructor/optimisation-minimise-python.html
+++ b/instructor/optimisation-minimise-python.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -293,7 +293,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -1213,7 +1213,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/optimisation-minimise-python.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/optimisation-use-latest.html b/instructor/optimisation-use-latest.html
index edd4b9f..927edb7 100644
--- a/instructor/optimisation-use-latest.html
+++ b/instructor/optimisation-use-latest.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -289,7 +289,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -495,7 +495,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/optimisation-use-latest.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/ppp.html b/instructor/ppp.html
new file mode 100644
index 0000000..efa8118
--- /dev/null
+++ b/instructor/ppp.html
@@ -0,0 +1,448 @@
+<!DOCTYPE html>
+<!-- START: inst/pkgdown/templates/layout.html --><!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><title>Performance Profiling &amp; Optimisation (Python): Performant Python Patterns (Talk)</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" type="text/css" href="../assets/styles.css"><script src="../assets/scripts.js" type="text/javascript"></script><!-- mathjax --><script type="text/x-mathjax-config">
+    MathJax.Hub.Config({
+      config: ["MMLorHTML.js"],
+      jax: ["input/TeX","input/MathML","output/HTML-CSS","output/NativeMML", "output/PreviewHTML"],
+      extensions: ["tex2jax.js","mml2jax.js","MathMenu.js","MathZoom.js", "fast-preview.js", "AssistiveMML.js", "a11y/accessibility-menu.js"],
+      TeX: {
+        extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"]
+      },
+      tex2jax: {
+        inlineMath: [['\\(', '\\)']],
+        displayMath: [ ['$$','$$'], ['\\[', '\\]'] ],
+        processEscapes: true
+      }
+    });
+    </script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><!-- Responsive Favicon for The Carpentries --><link rel="apple-touch-icon" sizes="180x180" href="../apple-touch-icon.png"><link rel="icon" type="image/png" sizes="32x32" href="../favicon-32x32.png"><link rel="icon" type="image/png" sizes="16x16" href="../favicon-16x16.png"><link rel="icon" href="../assets/images/UOSSheild_Primary_Violet_RGB.ico" sizes="any"><link rel="icon" href="../assets/images/UOSSheild_Primary_Violet_RGB.svg" type="image/svg+xml"><link rel="manifest" href="../site.webmanifest"><link rel="mask-icon" href="../safari-pinned-tab.svg" color="#5bbad5"><meta name="msapplication-TileColor" content="#da532c"><meta name="theme-color" content="#ffffff"></head><body>
+    <header id="top" class="navbar navbar-expand-md navbar-light bg-white top-nav incubator"><a class="visually-hidden-focusable skip-link" href="#main-content">Skip to main content</a>
+  <div class="container-fluid top-nav-container">
+    <div class="col-md-6">
+      <div class="large-logo">
+        <a href="https://www.sheffield.ac.uk" class="external-link">
+          <img alt="University of Sheffield" src="../assets/images/UOSLogo_Primary_Violet_RGB.svg"></a>
+
+        <abbr class="badge badge-light" title="This lesson is in the alpha phase, which means that it has been taught once and lesson authors are iterating on feedback." style="background-color: #FFC700; border-radius: 5px">
+          <a href="https://cdh.carpentries.org/the-lesson-life-cycle.html#field-testing-alpha-stage" class="external-link alert-link" style="color: #383838">
+            <i aria-hidden="true" class="icon" data-feather="alert-triangle" style="border-radius: 5px"></i>
+            Alpha
+          </a>
+          <span class="visually-hidden">This lesson is in the alpha phase, which means that it has been taught once and lesson authors are iterating on feedback.</span>
+        </abbr>
+
+      </div>
+    </div>
+    <div class="selector-container">
+
+
+      <div class="dropdown">
+        <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
+          <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
+        </button>
+        <ul class="dropdown-menu" aria-labelledby="dropdownMenu1"><li><button class="dropdown-item" type="button" onclick="window.location.href='../ppp.html';">Learner View</button></li>
+        </ul></div>
+    </div>
+  </div>
+  <hr></header><nav class="navbar navbar-expand-xl navbar-light bg-white bottom-nav incubator" aria-label="Main Navigation"><div class="container-fluid nav-container">
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle Navigation">
+      <span class="navbar-toggler-icon"></span>
+      <span class="menu-title">Menu</span>
+    </button>
+    <div class="nav-logo">
+      <img class="small-logo" alt="University of Sheffield" src="../assets/images/UOSSheild_Primary_Violet_RGB.svg"></div>
+    <div class="lesson-title-md">
+      Performance Profiling &amp; Optimisation (Python)
+    </div>
+    <div class="search-icon-sm">
+      <!-- TODO: do not show until we have search
+        <i role="img" aria-label="Search the All In One page" data-feather="search"></i>
+      -->
+    </div>
+    <div class="desktop-nav">
+      <ul class="navbar-nav me-auto mb-2 mb-lg-0"><li class="nav-item">
+          <span class="lesson-title">
+            Performance Profiling &amp; Optimisation (Python)
+          </span>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="../instructor/key-points.html">Key Points</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="../instructor/instructor-notes.html">Instructor Notes</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="../instructor/images.html">Extract All Images</a>
+        </li>
+        <li class="nav-item dropdown">
+          <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
+            More <i data-feather="chevron-down"></i>
+          </button>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
+          </ul></li>
+      </ul></div>
+    <form class="d-flex col-md-2 search-form">
+      <fieldset disabled><input class="form-control me-2 searchbox" type="search" placeholder="" aria-label=""><button class="btn btn-outline-success tablet-search-button" type="submit">
+          <i class="search-icon" data-feather="search" role="img" aria-label="Search the All In One page"></i>
+        </button>
+      </fieldset></form>
+  </div><!--/div.container-fluid -->
+</nav><div class="col-md-12 mobile-title">
+  Performance Profiling &amp; Optimisation (Python)
+</div>
+
+<aside class="col-md-12 lesson-progress"><div style="width: NA%" class="percentage">
+    NA%
+  </div>
+  <div class="progress incubator">
+    <div class="progress-bar incubator" role="progressbar" style="width: NA%" aria-valuenow="NA" aria-label="Lesson Progress" aria-valuemin="0" aria-valuemax="100">
+    </div>
+  </div>
+</aside><div class="container">
+      <div class="row">
+        <!-- START: inst/pkgdown/templates/navbar.html -->
+<div id="sidebar-col" class="col-lg-4">
+  <div id="sidebar" class="sidebar">
+      <nav aria-labelledby="flush-headingEleven"><button role="button" aria-label="close menu" alt="close menu" aria-expanded="true" aria-controls="sidebar" class="collapse-toggle" data-collapse="Collapse " data-episodes="Episodes ">
+          <i class="search-icon" data-feather="x" role="img"></i>
+        </button>
+        <div class="sidebar-inner">
+          <div class="row mobile-row">
+            <div class="col">
+              <div class="sidenav-view-selector">
+                <div class="accordion accordion-flush" id="accordionFlush9">
+                  <div class="accordion-item">
+                    <h2 class="accordion-header" id="flush-headingNine">
+                      <button class="accordion-button collapsed" id="instructor" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseNine" aria-expanded="false" aria-controls="flush-collapseNine">
+                        <i id="eye" aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View
+                      </button>
+                    </h2>
+                    <div id="flush-collapseNine" class="accordion-collapse collapse" aria-labelledby="flush-headingNine" data-bs-parent="#accordionFlush2">
+                      <div class="accordion-body">
+                        <a href="../ppp.html">Learner View</a>
+                      </div>
+                    </div>
+                  </div><!--/div.accordion-item-->
+                </div><!--/div.accordion-flush-->
+              </div><!--div.sidenav-view-selector -->
+            </div><!--/div.col -->
+
+            <hr></div><!--/div.mobile-row -->
+
+          <div class="accordion accordion-flush" id="accordionFlush11">
+            <div class="accordion-item">
+
+              <button id="chapters" class="accordion-button show" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseEleven" aria-expanded="false" aria-controls="flush-collapseEleven">
+                <h2 class="accordion-header chapters" id="flush-headingEleven">
+                  EPISODES
+                </h2>
+              </button>
+              <div id="flush-collapseEleven" class="accordion-collapse show collapse" aria-labelledby="flush-headingEleven" data-bs-parent="#accordionFlush11">
+
+                <div class="accordion-body">
+                  <div class="accordion accordion-flush" id="accordionFlush1">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading1">
+        <a href="index.html">Summary and Schedule</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush2">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading2">
+        <a href="profiling-introduction.html">1. Introduction to Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush3">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading3">
+        <a href="profiling-functions.html">2. Function Level Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush4">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading4">
+        <a href="short-break1.html">3. Break</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush5">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading5">
+        <a href="profiling-lines.html">4. Line Level Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush6">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading6">
+        <a href="profiling-conclusion.html">5. Profiling Conclusion</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush7">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading7">
+        <a href="optimisation-introduction.html">6. Introduction to Optimisation</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush8">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading8">
+        <a href="optimisation-data-structures-algorithms.html">7. Data Structures &amp; Algorithms</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush9">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading9">
+        <a href="long-break1.html">8. Break</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush10">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading10">
+        <a href="optimisation-minimise-python.html">9. Understanding Python (NumPy/Pandas)</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush11">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading11">
+        <a href="optimisation-use-latest.html">10. Keep Python &amp; Packages up to Date</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush12">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading12">
+        <a href="optimisation-memory.html">11. Understanding Memory</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush13">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading13">
+        <a href="optimisation-conclusion.html">12. Optimisation Conclusion</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+                </div>
+              </div>
+            </div>
+
+            <hr class="half-width"><div class="accordion accordion-flush resources" id="accordionFlush12">
+              <div class="accordion-item">
+                <h2 class="accordion-header" id="flush-headingTwelve">
+                  <button class="accordion-button collapsed" id="resources" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseTwelve" aria-expanded="false" aria-controls="flush-collapseTwelve">
+                    RESOURCES
+                  </button>
+                </h2>
+                <div id="flush-collapseTwelve" class="accordion-collapse collapse" aria-labelledby="flush-headingTwelve" data-bs-parent="#accordionFlush12">
+                  <div class="accordion-body">
+                    <ul><li>
+                        <a href="../instructor/key-points.html">Key Points</a>
+                      </li>
+                      <li>
+                        <a href="../instructor/instructor-notes.html">Instructor Notes</a>
+                      </li>
+                      <li>
+                        <a href="../instructor/images.html">Extract All Images</a>
+                      </li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
+                    </ul></div>
+                </div>
+              </div>
+            </div>
+            <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
+
+
+            <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
+
+            </div>
+          </div><!-- /div.accordion -->
+        </div><!-- /div.sidebar-inner -->
+      </nav></div><!-- /div.sidebar -->
+  </div><!-- /div.sidebar-col -->
+<!-- END:   inst/pkgdown/templates/navbar.html-->
+
+        <!-- START: inst/pkgdown/templates/content-instructor.html -->
+  <div class="col-xl-8 col-lg-12 primary-content">
+    <nav class="lesson-content mx-md-4" aria-label="Previous and Next Chapter"><!-- content for small screens --><div class="d-block d-sm-block d-md-none">
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+        <a class="chapter-link float-end" href="../instructor/index.html">Next<i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i></a>
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+      <div class="d-none d-sm-none d-md-block">
+        <a class="chapter-link" href="../instructor/index.html" rel="prev">
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+          Home
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+        </a>
+      </div>
+      <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
+        <h1>Performant Python Patterns (Talk)</h1>
+        <p>Last updated on 2024-09-01 |
+
+        <a href="https://github.com/RSE-Sheffield/pando-python/edit/main/learners/ppp.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
+
+
+
+
+
+        <div class="text-end">
+          <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
+        </div>
+
+        
+
+<p><strong>Slides</strong></p>
+<p>The 25 minute talk, which introduces many of the Python patterns from
+the Optimisation section of the course, was first delivered at <a href="https://rsecon24.society-rse.org/" class="external-link">RSECon24</a>.</p>
+<iframe src="https://docs.google.com/presentation/d/1Rs-nZbcnK8i1MOp9IhCnIa5NKdZ_bSPUyMY4vaPjLLA/embed?start=false&amp;loop=false&amp;delayms=15000" frameborder="0" width="960" height="569" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true">
+</iframe>
+<p><em>The talk includes several interactive <a href="https://wooclap.com/" class="external-link">wooclap</a> slides which can be ignored as
+they won’t work for other users.</em></p>
+<p><strong>Notebook</strong></p>
+<p>The talk has an accompanying Jupyter notebook, allowing people to
+benchmark the patterns on their own hardware.</p>
+<p>The notebook can be downloaded <a href="https://drive.google.com/file/d/1YTEXJlDaaZBAGo-Aodukuw0ArVJakdBB/view?usp=sharing" class="external-link">here</a>.
+<!--
+Place links that you need to refer to multiple times across pages here. Delete
+any links that you are not going to use.
+ --></p>
+
+
+
+      </div> <!-- / div.lesson-content -->
+    </main><!-- / main#main-content.main-content --><nav class="bottom-pagination mx-md-4" aria-label="Previous and Next Chapter"><div class="d-block d-sm-block d-md-none">
+        <a class="chapter-link" href="../instructor/index.html"><i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>Previous</a>
+        <a class="chapter-link float-end" href="../instructor/index.html">Next<i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i></a>
+      </div>
+      <!-- content for large screens -->
+      <div class="d-none d-sm-none d-md-block">
+        <a class="chapter-link" href="../instructor/index.html" rel="prev">
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>
+          Home
+        </a>
+        <a class="chapter-link float-end" href="../instructor/index.html" rel="next">
+          Home
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
+        </a>
+      </div>
+    </nav></div> <!-- / div.primary-content.col-xs-12 -->
+<!-- END:   inst/pkgdown/templates/content-instructor.html-->
+
+      </div><!--/div.row-->
+      		<footer class="row footer mx-md-3"><hr><div class="col-md-2">
+        <a href="https://docs.hpc.shef.ac.uk/en/latest/stanage/index.html" class="external-link">
+          <img alt="Stanage HPC" src="https://docs.hpc.shef.ac.uk/en/latest/_images/Stanage_Black.png" style="width: 100%;"></a>
+        <p><a href="https://sites.google.com/sheffield.ac.uk/research-training/research-training" class="external-link">Research Computing Training Home</a></p>
+			</div>
+			<div class="col-md-5">
+        <p>Lesson developed by <a href="https://rse.shef.ac.uk" class="external-link">RSE</a> &amp; <a href="https://www.sheffield.ac.uk/it-services/research" class="external-link">RIT</a></p>
+        <p>
+
+          <a href="https://github.com/RSE-Sheffield/pando-python/edit/main/learners/ppp.md" class="external-link">Edit on GitHub</a>
+
+
+        | <a href="https://github.com/RSE-Sheffield/pando-python/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
+        | <a href="https://github.com/RSE-Sheffield/pando-python/" class="external-link">Source</a>
+        </p>
+		<p>
+          <a href="https://github.com/RSE-Sheffield/pando-python/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:robert.chisholm@sheffield.ac.uk">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a> | <a href="CODE_OF_CONDUCT.html">Code of Conduct</a>
+        </p>
+		</div>
+		<div class="col-md-5">
+
+        <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
+
+
+        <!--<p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC-BY 4.0</a> by <a href="https://carpentries.org/">The Carpentries</a></p>-->
+        <!--<p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.6">sandpaper (0.16.6)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6">pegboard (0.7.6)</a>, and <a href="https://github.com/RSE-Sheffield/uos-varnish/tree/main">varnish (1.0.2.9000)</a></p>-->
+        <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.6" class="external-link">sandpaper (0.16.6)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>,
+      and <a href="https://github.com/RSE-Sheffield/uos-varnish/tree/main" class="external-link">varnish (1.0.2.9000) [UoS fork]</a>.</p>
+			</div>
+		</footer></div> <!-- / div.container -->
+	<div id="to-top">
+		<a href="#top">
+      <i class="search-icon" data-feather="arrow-up" role="img" aria-label="Back To Top"></i><br><!-- <span class="d-none d-sm-none d-md-none d-lg-none d-xl-block">Back</span> To Top --><span class="d-none d-sm-none d-md-none d-lg-none d-xl-block">Back</span> To Top
+		</a>
+	</div>
+  <script type="application/ld+json">
+    {
+  "@context": "https://schema.org",
+  "@type": "TrainingMaterial",
+  "@id": "rse.shef.ac.uk/pando-python/instructor/ppp.html",
+  "inLanguage": "en",
+  "dct:conformsTo": "https://bioschemas.org/profiles/TrainingMaterial/1.0-RELEASE",
+  "description": "A Carpentries Lesson teaching foundational data and coding skills to researchers worldwide",
+  "keywords": "python, profiling, optimisation, data structures, algorithms",
+  "name": "Performant Python Patterns (Talk)",
+  "creativeWorkStatus": "active",
+  "url": "rse.shef.ac.uk/pando-python/instructor/ppp.html",
+  "identifier": "rse.shef.ac.uk/pando-python/instructor/ppp.html",
+  "dateCreated": "2024-02-01",
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
+}
+
+  </script><script>
+		feather.replace();
+	</script><!-- Matomo
+    2022-11-07: we have gotten a notification that we have an overage for our
+    tracking and I'm pretty sure this has to do with Workbench usage.
+    Considering that I am not _currently_ using this tracking because I do not
+    yet know how to access the data, I am turning this off for now.
+  <script>
+    var _paq = window._paq = window._paq || [];
+    /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+    _paq.push(["setDocumentTitle", document.domain + "/" + document.title]);
+    _paq.push(["setDomains", ["*.preview.carpentries.org","*.datacarpentry.github.io","*.datacarpentry.org","*.librarycarpentry.github.io","*.librarycarpentry.org","*.swcarpentry.github.io", "*.carpentries.github.io"]]);
+    _paq.push(["setDoNotTrack", true]);
+    _paq.push(["disableCookies"]);
+    _paq.push(['trackPageView']);
+    _paq.push(['enableLinkTracking']);
+    (function() {
+          var u="https://carpentries.matomo.cloud/";
+          _paq.push(['setTrackerUrl', u+'matomo.php']);
+          _paq.push(['setSiteId', '1']);
+          var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+          g.async=true; g.src='https://cdn.matomo.cloud/carpentries.matomo.cloud/matomo.js'; s.parentNode.insertBefore(g,s);
+        })();
+  </script>
+  End Matomo Code --></body></html><!-- END:   inst/pkgdown/templates/layout.html-->
+
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 5a5a6b0..ef5262a 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -363,8 +363,8 @@ <h1>Learner Profiles</h1>
   "url": "rse.shef.ac.uk/pando-python/instructor/profiles.html",
   "identifier": "rse.shef.ac.uk/pando-python/instructor/profiles.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/profiling-conclusion.html b/instructor/profiling-conclusion.html
index ba39208..b45eb69 100644
--- a/instructor/profiling-conclusion.html
+++ b/instructor/profiling-conclusion.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -281,7 +281,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -476,7 +476,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/instructor/profiling-conclusion.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/instructor/profiling-functions.html b/instructor/profiling-functions.html
index d8044c4..76ff65b 100644
--- a/instructor/profiling-functions.html
+++ b/instructor/profiling-functions.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -292,7 +292,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="../instructor/images.html">Extract All Images</a>
                       </li>
-                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+                      <hr><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -542,7 +542,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>It can help to run these examples by running <code>snakeviz</code>
 live. For the worked example you may wish to also show the code (e.g. in
@@ -652,7 +652,7 @@ <h3 class="code-label">PY<i aria-hidden="true" data-feather="chevron-left"></i><
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor2" aria-expanded="false" aria-controls="collapseInstructor2">
   <h3 class="accordion-header" id="headingInstructor2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
 <div class="accordion-body">
 <p>Demonstrate this!</p>
 </div>
@@ -828,7 +828,7 @@ <h3 class="callout-title">Sunburst</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor3" aria-expanded="false" aria-controls="collapseInstructor3">
   <h3 class="accordion-header" id="headingInstructor3">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
 <div class="accordion-body">
 <p>Arguments 1-9 passed to <code>travellingsales.py</code> should
 execute relatively fast (less than a minute)</p>
@@ -877,7 +877,7 @@ <h3 class="callout-title">Exercise 1: Travelling Salesperson</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <ul><li>If a hotspot isn’t visible with the argument <code>1</code>, try
 increasing the value.</li>
@@ -893,7 +893,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The hotspot only becomes visible when an argument of <code>5</code>
 or greater is passed.</p>
@@ -918,7 +918,7 @@ <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor4" aria-expanded="false" aria-controls="collapseInstructor4">
   <h3 class="accordion-header" id="headingInstructor4">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor4" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor4" aria-labelledby="headingInstructor4">
+<div id="collapseInstructor4" class="accordion-collapse collapse" aria-labelledby="headingInstructor4" data-bs-parent="#accordionInstructor4">
 <div class="accordion-body">
 <p>The default configuration of the Predator Prey model takes around 10
 seconds to run, it may be slower on other hardware.</p>
@@ -971,7 +971,7 @@ <h3 class="callout-title">Exercise 2: Predator Prey</h3>
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 <div class="accordion-body">
 <p>It should be clear from the profile that the method
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+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -293,7 +293,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -1211,7 +1211,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/optimisation-minimise-python.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/optimisation-use-latest.html b/optimisation-use-latest.html
index b446591..db32187 100644
--- a/optimisation-use-latest.html
+++ b/optimisation-use-latest.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -289,7 +289,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -493,7 +493,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/optimisation-use-latest.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 9073546..3841694 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.0
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-08-27T07:47Z
+last_built: 2024-09-01T17:04Z
diff --git a/ppp.html b/ppp.html
new file mode 100644
index 0000000..e036378
--- /dev/null
+++ b/ppp.html
@@ -0,0 +1,446 @@
+<!DOCTYPE html>
+<!-- START: inst/pkgdown/templates/layout.html --><!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><title>Performance Profiling &amp; Optimisation (Python): Performant Python Patterns (Talk)</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" type="text/css" href="assets/styles.css"><script src="assets/scripts.js" type="text/javascript"></script><!-- mathjax --><script type="text/x-mathjax-config">
+    MathJax.Hub.Config({
+      config: ["MMLorHTML.js"],
+      jax: ["input/TeX","input/MathML","output/HTML-CSS","output/NativeMML", "output/PreviewHTML"],
+      extensions: ["tex2jax.js","mml2jax.js","MathMenu.js","MathZoom.js", "fast-preview.js", "AssistiveMML.js", "a11y/accessibility-menu.js"],
+      TeX: {
+        extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"]
+      },
+      tex2jax: {
+        inlineMath: [['\\(', '\\)']],
+        displayMath: [ ['$$','$$'], ['\\[', '\\]'] ],
+        processEscapes: true
+      }
+    });
+    </script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><!-- Responsive Favicon for The Carpentries --><link rel="apple-touch-icon" sizes="180x180" href="apple-touch-icon.png"><link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.png"><link rel="icon" type="image/png" sizes="16x16" href="favicon-16x16.png"><link rel="icon" href="assets/images/UOSSheild_Primary_Violet_RGB.ico" sizes="any"><link rel="icon" href="assets/images/UOSSheild_Primary_Violet_RGB.svg" type="image/svg+xml"><link rel="manifest" href="site.webmanifest"><link rel="mask-icon" href="safari-pinned-tab.svg" color="#5bbad5"><meta name="msapplication-TileColor" content="#da532c"><meta name="theme-color" content="#ffffff"></head><body>
+    <header id="top" class="navbar navbar-expand-md navbar-light bg-white top-nav incubator"><a class="visually-hidden-focusable skip-link" href="#main-content">Skip to main content</a>
+  <div class="container-fluid top-nav-container">
+    <div class="col-md-6">
+      <div class="large-logo">
+        <a href="https://www.sheffield.ac.uk" class="external-link">
+          <img alt="University of Sheffield" src="assets/images/UOSLogo_Primary_Violet_RGB.svg"></a>
+
+        <abbr class="badge badge-light" title="This lesson is in the alpha phase, which means that it has been taught once and lesson authors are iterating on feedback." style="background-color: #FFC700; border-radius: 5px">
+          <a href="https://cdh.carpentries.org/the-lesson-life-cycle.html#field-testing-alpha-stage" class="external-link alert-link" style="color: #383838">
+            <i aria-hidden="true" class="icon" data-feather="alert-triangle" style="border-radius: 5px"></i>
+            Alpha
+          </a>
+          <span class="visually-hidden">This lesson is in the alpha phase, which means that it has been taught once and lesson authors are iterating on feedback.</span>
+        </abbr>
+
+      </div>
+    </div>
+    <div class="selector-container">
+
+
+      <div class="dropdown">
+        <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
+          <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
+        </button>
+        <ul class="dropdown-menu" aria-labelledby="dropdownMenu1"><li><button class="dropdown-item" type="button" onclick="window.location.href='instructor/ppp.html';">Instructor View</button></li>
+        </ul></div>
+    </div>
+  </div>
+  <hr></header><nav class="navbar navbar-expand-xl navbar-light bg-white bottom-nav incubator" aria-label="Main Navigation"><div class="container-fluid nav-container">
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle Navigation">
+      <span class="navbar-toggler-icon"></span>
+      <span class="menu-title">Menu</span>
+    </button>
+    <div class="nav-logo">
+      <img class="small-logo" alt="University of Sheffield" src="assets/images/UOSSheild_Primary_Violet_RGB.svg"></div>
+    <div class="lesson-title-md">
+      Performance Profiling &amp; Optimisation (Python)
+    </div>
+    <div class="search-icon-sm">
+      <!-- TODO: do not show until we have search
+        <i role="img" aria-label="Search the All In One page" data-feather="search"></i>
+      -->
+    </div>
+    <div class="desktop-nav">
+      <ul class="navbar-nav me-auto mb-2 mb-lg-0"><li class="nav-item">
+          <span class="lesson-title">
+            Performance Profiling &amp; Optimisation (Python)
+          </span>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="key-points.html">Key Points</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="reference.html#glossary">Glossary</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="profiles.html">Learner Profiles</a>
+        </li>
+        <li class="nav-item dropdown">
+          <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
+            More <i data-feather="chevron-down"></i>
+          </button>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
+          </ul></li>
+      </ul></div>
+    <form class="d-flex col-md-2 search-form">
+      <fieldset disabled><input class="form-control me-2 searchbox" type="search" placeholder="" aria-label=""><button class="btn btn-outline-success tablet-search-button" type="submit">
+          <i class="search-icon" data-feather="search" role="img" aria-label="Search the All In One page"></i>
+        </button>
+      </fieldset></form>
+  </div><!--/div.container-fluid -->
+</nav><div class="col-md-12 mobile-title">
+  Performance Profiling &amp; Optimisation (Python)
+</div>
+
+<aside class="col-md-12 lesson-progress"><div style="width: NA%" class="percentage">
+    NA%
+  </div>
+  <div class="progress incubator">
+    <div class="progress-bar incubator" role="progressbar" style="width: NA%" aria-valuenow="NA" aria-label="Lesson Progress" aria-valuemin="0" aria-valuemax="100">
+    </div>
+  </div>
+</aside><div class="container">
+      <div class="row">
+        <!-- START: inst/pkgdown/templates/navbar.html -->
+<div id="sidebar-col" class="col-lg-4">
+  <div id="sidebar" class="sidebar">
+      <nav aria-labelledby="flush-headingEleven"><button role="button" aria-label="close menu" alt="close menu" aria-expanded="true" aria-controls="sidebar" class="collapse-toggle" data-collapse="Collapse " data-episodes="Episodes ">
+          <i class="search-icon" data-feather="x" role="img"></i>
+        </button>
+        <div class="sidebar-inner">
+          <div class="row mobile-row">
+            <div class="col">
+              <div class="sidenav-view-selector">
+                <div class="accordion accordion-flush" id="accordionFlush9">
+                  <div class="accordion-item">
+                    <h2 class="accordion-header" id="flush-headingNine">
+                      <button class="accordion-button collapsed" id="instructor" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseNine" aria-expanded="false" aria-controls="flush-collapseNine">
+                        <i id="eye" aria-hidden="true" class="icon" data-feather="eye"></i> Learner View
+                      </button>
+                    </h2>
+                    <div id="flush-collapseNine" class="accordion-collapse collapse" aria-labelledby="flush-headingNine" data-bs-parent="#accordionFlush2">
+                      <div class="accordion-body">
+                        <a href="instructor/ppp.html">Instructor View</a>
+                      </div>
+                    </div>
+                  </div><!--/div.accordion-item-->
+                </div><!--/div.accordion-flush-->
+              </div><!--div.sidenav-view-selector -->
+            </div><!--/div.col -->
+
+            <hr></div><!--/div.mobile-row -->
+
+          <div class="accordion accordion-flush" id="accordionFlush11">
+            <div class="accordion-item">
+
+              <button id="chapters" class="accordion-button show" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseEleven" aria-expanded="false" aria-controls="flush-collapseEleven">
+                <h2 class="accordion-header chapters" id="flush-headingEleven">
+                  EPISODES
+                </h2>
+              </button>
+              <div id="flush-collapseEleven" class="accordion-collapse show collapse" aria-labelledby="flush-headingEleven" data-bs-parent="#accordionFlush11">
+
+                <div class="accordion-body">
+                  <div class="accordion accordion-flush" id="accordionFlush1">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading1">
+        <a href="index.html">Summary and Setup</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush2">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading2">
+        <a href="profiling-introduction.html">1. Introduction to Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush3">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading3">
+        <a href="profiling-functions.html">2. Function Level Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush4">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading4">
+        <a href="short-break1.html">3. Break</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush5">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading5">
+        <a href="profiling-lines.html">4. Line Level Profiling</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush6">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading6">
+        <a href="profiling-conclusion.html">5. Profiling Conclusion</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush7">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading7">
+        <a href="optimisation-introduction.html">6. Introduction to Optimisation</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush8">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading8">
+        <a href="optimisation-data-structures-algorithms.html">7. Data Structures &amp; Algorithms</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush9">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading9">
+        <a href="long-break1.html">8. Break</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush10">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading10">
+        <a href="optimisation-minimise-python.html">9. Understanding Python (NumPy/Pandas)</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush11">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading11">
+        <a href="optimisation-use-latest.html">10. Keep Python &amp; Packages up to Date</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush12">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading12">
+        <a href="optimisation-memory.html">11. Understanding Memory</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+<div class="accordion accordion-flush" id="accordionFlush13">
+  <div class="accordion-item">
+    <div class="accordion-header" id="flush-heading13">
+        <a href="optimisation-conclusion.html">12. Optimisation Conclusion</a>
+    </div><!--/div.accordion-header-->
+
+  </div><!--/div.accordion-item-->
+</div><!--/div.accordion-flush-->
+
+                </div>
+              </div>
+            </div>
+
+            <hr class="half-width"><div class="accordion accordion-flush resources" id="accordionFlush12">
+              <div class="accordion-item">
+                <h2 class="accordion-header" id="flush-headingTwelve">
+                  <button class="accordion-button collapsed" id="resources" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseTwelve" aria-expanded="false" aria-controls="flush-collapseTwelve">
+                    RESOURCES
+                  </button>
+                </h2>
+                <div id="flush-collapseTwelve" class="accordion-collapse collapse" aria-labelledby="flush-headingTwelve" data-bs-parent="#accordionFlush12">
+                  <div class="accordion-body">
+                    <ul><li>
+                        <a href="key-points.html">Key Points</a>
+                      </li>
+                      <li>
+                        <a href="reference.html#glossary">Glossary</a>
+                      </li>
+                      <li>
+                        <a href="profiles.html">Learner Profiles</a>
+                      </li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
+                    </ul></div>
+                </div>
+              </div>
+            </div>
+            <hr class="half-width resources"><a href="aio.html">See all in one page</a>
+
+
+            <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
+
+            </div>
+          </div><!-- /div.accordion -->
+        </div><!-- /div.sidebar-inner -->
+      </nav></div><!-- /div.sidebar -->
+  </div><!-- /div.sidebar-col -->
+<!-- END:   inst/pkgdown/templates/navbar.html-->
+
+        <!-- START: inst/pkgdown/templates/content-instructor.html -->
+  <div class="col-xl-8 col-lg-12 primary-content">
+    <nav class="lesson-content mx-md-4" aria-label="Previous and Next Chapter"><!-- content for small screens --><div class="d-block d-sm-block d-md-none">
+        <a class="chapter-link" href="index.html"><i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>Previous</a>
+        <a class="chapter-link float-end" href="index.html">Next<i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i></a>
+      </div>
+      <!-- content for large screens -->
+      <div class="d-none d-sm-none d-md-block">
+        <a class="chapter-link" href="index.html" rel="prev">
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>
+          Home
+        </a>
+        <a class="chapter-link float-end" href="index.html" rel="next">
+          Home
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
+        </a>
+      </div>
+      <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
+        <h1>Performant Python Patterns (Talk)</h1>
+        <p>Last updated on 2024-09-01 |
+
+        <a href="https://github.com/RSE-Sheffield/pando-python/edit/main/learners/ppp.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
+
+
+
+        <div class="text-end">
+          <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
+        </div>
+
+        
+
+<p><strong>Slides</strong></p>
+<p>The 25 minute talk, which introduces many of the Python patterns from
+the Optimisation section of the course, was first delivered at <a href="https://rsecon24.society-rse.org/" class="external-link">RSECon24</a>.</p>
+<iframe src="https://docs.google.com/presentation/d/1Rs-nZbcnK8i1MOp9IhCnIa5NKdZ_bSPUyMY4vaPjLLA/embed?start=false&amp;loop=false&amp;delayms=15000" frameborder="0" width="960" height="569" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true">
+</iframe>
+<p><em>The talk includes several interactive <a href="https://wooclap.com/" class="external-link">wooclap</a> slides which can be ignored as
+they won’t work for other users.</em></p>
+<p><strong>Notebook</strong></p>
+<p>The talk has an accompanying Jupyter notebook, allowing people to
+benchmark the patterns on their own hardware.</p>
+<p>The notebook can be downloaded <a href="https://drive.google.com/file/d/1YTEXJlDaaZBAGo-Aodukuw0ArVJakdBB/view?usp=sharing" class="external-link">here</a>.
+<!--
+Place links that you need to refer to multiple times across pages here. Delete
+any links that you are not going to use.
+ --></p>
+
+
+
+      </div> <!-- / div.lesson-content -->
+    </main><!-- / main#main-content.main-content --><nav class="bottom-pagination mx-md-4" aria-label="Previous and Next Chapter"><div class="d-block d-sm-block d-md-none">
+        <a class="chapter-link" href="index.html"><i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>Previous</a>
+        <a class="chapter-link float-end" href="index.html">Next<i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i></a>
+      </div>
+      <!-- content for large screens -->
+      <div class="d-none d-sm-none d-md-block">
+        <a class="chapter-link" href="index.html" rel="prev">
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>
+          Home
+        </a>
+        <a class="chapter-link float-end" href="index.html" rel="next">
+          Home
+          <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
+        </a>
+      </div>
+    </nav></div> <!-- / div.primary-content.col-xs-12 -->
+<!-- END:   inst/pkgdown/templates/content-instructor.html-->
+
+      </div><!--/div.row-->
+      		<footer class="row footer mx-md-3"><hr><div class="col-md-2">
+        <a href="https://docs.hpc.shef.ac.uk/en/latest/stanage/index.html" class="external-link">
+          <img alt="Stanage HPC" src="https://docs.hpc.shef.ac.uk/en/latest/_images/Stanage_Black.png" style="width: 100%;"></a>
+        <p><a href="https://sites.google.com/sheffield.ac.uk/research-training/research-training" class="external-link">Research Computing Training Home</a></p>
+			</div>
+			<div class="col-md-5">
+        <p>Lesson developed by <a href="https://rse.shef.ac.uk" class="external-link">RSE</a> &amp; <a href="https://www.sheffield.ac.uk/it-services/research" class="external-link">RIT</a></p>
+        <p>
+
+          <a href="https://github.com/RSE-Sheffield/pando-python/edit/main/learners/ppp.md" class="external-link">Edit on GitHub</a>
+
+
+        | <a href="https://github.com/RSE-Sheffield/pando-python/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
+        | <a href="https://github.com/RSE-Sheffield/pando-python/" class="external-link">Source</a>
+        </p>
+		<p>
+          <a href="https://github.com/RSE-Sheffield/pando-python/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:robert.chisholm@sheffield.ac.uk">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a> | <a href="CODE_OF_CONDUCT.html">Code of Conduct</a>
+        </p>
+		</div>
+		<div class="col-md-5">
+
+        <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
+
+
+        <!--<p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC-BY 4.0</a> by <a href="https://carpentries.org/">The Carpentries</a></p>-->
+        <!--<p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.6">sandpaper (0.16.6)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6">pegboard (0.7.6)</a>, and <a href="https://github.com/RSE-Sheffield/uos-varnish/tree/main">varnish (1.0.2.9000)</a></p>-->
+        <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
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+        <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>,
+      and <a href="https://github.com/RSE-Sheffield/uos-varnish/tree/main" class="external-link">varnish (1.0.2.9000) [UoS fork]</a>.</p>
+			</div>
+		</footer></div> <!-- / div.container -->
+	<div id="to-top">
+		<a href="#top">
+      <i class="search-icon" data-feather="arrow-up" role="img" aria-label="Back To Top"></i><br><!-- <span class="d-none d-sm-none d-md-none d-lg-none d-xl-block">Back</span> To Top --><span class="d-none d-sm-none d-md-none d-lg-none d-xl-block">Back</span> To Top
+		</a>
+	</div>
+  <script type="application/ld+json">
+    {
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+  "@type": "TrainingMaterial",
+  "@id": "rse.shef.ac.uk/pando-python/ppp.html",
+  "inLanguage": "en",
+  "dct:conformsTo": "https://bioschemas.org/profiles/TrainingMaterial/1.0-RELEASE",
+  "description": "A Carpentries Lesson teaching foundational data and coding skills to researchers worldwide",
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+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
+}
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+  </script><script>
+		feather.replace();
+	</script><!-- Matomo
+    2022-11-07: we have gotten a notification that we have an overage for our
+    tracking and I'm pretty sure this has to do with Workbench usage.
+    Considering that I am not _currently_ using this tracking because I do not
+    yet know how to access the data, I am turning this off for now.
+  <script>
+    var _paq = window._paq = window._paq || [];
+    /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
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+    _paq.push(["setDoNotTrack", true]);
+    _paq.push(["disableCookies"]);
+    _paq.push(['trackPageView']);
+    _paq.push(['enableLinkTracking']);
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+          var u="https://carpentries.matomo.cloud/";
+          _paq.push(['setTrackerUrl', u+'matomo.php']);
+          _paq.push(['setSiteId', '1']);
+          var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+          g.async=true; g.src='https://cdn.matomo.cloud/carpentries.matomo.cloud/matomo.js'; s.parentNode.insertBefore(g,s);
+        })();
+  </script>
+  End Matomo Code --></body></html><!-- END:   inst/pkgdown/templates/layout.html-->
+
diff --git a/profiles.html b/profiles.html
index 43ab3f3..c071102 100644
--- a/profiles.html
+++ b/profiles.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -363,8 +363,8 @@ <h1>Learner Profiles</h1>
   "url": "rse.shef.ac.uk/pando-python/profiles.html",
   "identifier": "rse.shef.ac.uk/pando-python/profiles.html",
   "dateCreated": "2024-02-01",
-  "dateModified": "2024-08-27",
-  "datePublished": "2024-08-27"
+  "dateModified": "2024-09-01",
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/profiling-conclusion.html b/profiling-conclusion.html
index 9147516..6f27ad6 100644
--- a/profiling-conclusion.html
+++ b/profiling-conclusion.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -281,7 +281,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -474,7 +474,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/profiling-functions.html b/profiling-functions.html
index 85fbbb5..4f9b186 100644
--- a/profiling-functions.html
+++ b/profiling-functions.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -292,7 +292,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -817,7 +817,7 @@ <h3 class="callout-title">Exercise 1: Travelling Salesperson</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <ul><li>If a hotspot isn’t visible with the argument <code>1</code>, try
 increasing the value.</li>
@@ -833,7 +833,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The hotspot only becomes visible when an argument of <code>5</code>
 or greater is passed.</p>
@@ -891,7 +891,7 @@ <h3 class="callout-title">Exercise 2: Predator Prey</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>It should be clear from the profile that the method
 <code>Grass::eaten()</code> (from <code>predprey.py:278</code>) occupies
@@ -1013,7 +1013,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/profiling-functions.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/profiling-introduction.html b/profiling-introduction.html
index 78eaeeb..13afcc9 100644
--- a/profiling-introduction.html
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@@ -76,7 +76,7 @@
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             More <i data-feather="chevron-down"></i>
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+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -291,7 +291,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
                 </div>
               </div>
@@ -730,7 +730,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "rse.shef.ac.uk/pando-python/profiling-introduction.html",
   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-08-27"
+  "datePublished": "2024-09-01"
 }
 
   </script><script>
diff --git a/profiling-lines.html b/profiling-lines.html
index ce8bc22..a3773f6 100644
--- a/profiling-lines.html
+++ b/profiling-lines.html
@@ -76,7 +76,7 @@
           <button class="nav-link dropdown-toggle" id="navbarDropdown" data-bs-toggle="dropdown" aria-expanded="false">
             More <i data-feather="chevron-down"></i>
           </button>
-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
           </ul></li>
       </ul></div>
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@@ -291,7 +291,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
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   "dateCreated": "2024-02-01",
   "dateModified": "2024-06-20",
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 }
 
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diff --git a/registration.html b/registration.html
index ab65239..c2a2356 100644
--- a/registration.html
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-          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li>
+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
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@@ -277,7 +277,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
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@@ -417,7 +417,7 @@ <h1>Registration Information</h1>
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   "dateCreated": "2024-02-01",
   "dateModified": "2024-04-08",
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diff --git a/short-break1.html b/short-break1.html
index d6f8aa6..3391d62 100644
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             More <i data-feather="chevron-down"></i>
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+          <ul class="dropdown-menu" aria-labelledby="navbarDropdown"><li><a class="dropdown-item" href="registration.html">Registration Information</a></li><li><a class="dropdown-item" href="acknowledgements.html">Acknowledgements</a></li><li><a class="dropdown-item" href="ppp.html">Performant Python Patterns (Talk)</a></li>
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       </ul></div>
     <form class="d-flex col-md-2 search-form">
@@ -281,7 +281,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
                       <li>
                         <a href="profiles.html">Learner Profiles</a>
                       </li>
-                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li>
+                      <li><a href="registration.html">Registration Information</a></li><li><a href="acknowledgements.html">Acknowledgements</a></li><li><a href="ppp.html">Performant Python Patterns (Talk)</a></li>
                     </ul></div>
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diff --git a/sitemap.xml b/sitemap.xml
index ed50e9b..e109e37 100644
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@@ -69,6 +69,9 @@
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+  <url>
+    <loc>rse.shef.ac.uk/pando-python/instructor/ppp.html</loc>
+  </url>
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@@ -117,6 +120,9 @@
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+  <url>
+    <loc>rse.shef.ac.uk/pando-python/ppp.html</loc>
+  </url>
   <url>
     <loc>rse.shef.ac.uk/pando-python/profiles.html</loc>
   </url>