From 4261d43c0e2b0db9f2769c7ab595751df18c692b Mon Sep 17 00:00:00 2001
From: David Marx <david.marx84@gmail.com>
Date: Thu, 23 Jun 2022 08:49:34 -0700
Subject: [PATCH] re-added make_hbox for show_palette

---
 src/pytti/update_func.py | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/src/pytti/update_func.py b/src/pytti/update_func.py
index 435f1e2..5fbf601 100644
--- a/src/pytti/update_func.py
+++ b/src/pytti/update_func.py
@@ -34,6 +34,34 @@
 OUTPATH = f"{os.getcwd()}/images_out"
 
 
+def make_hbox(im, fig):
+    # https://stackoverflow.com/questions/51315566/how-to-display-the-images-side-by-side-in-jupyter-notebook/51316108
+    import io
+    import ipywidgets as widgets
+    from ipywidgets import Layout
+
+    with io.BytesIO() as buf:
+        im.save(buf, format="png")
+        buf.seek(0)
+        wi1 = widgets.Image(
+            value=buf.read(),
+            format="png",
+            layout=Layout(border="0", margin="0", padding="0"),
+        )
+    with io.BytesIO() as buf:
+        fig.savefig(buf, format="png", bbox_inches="tight")
+        buf.seek(0)
+        wi2 = widgets.Image(
+            value=buf.read(),
+            format="png",
+            layout=Layout(border="0", margin="0", padding="0"),
+        )
+    return widgets.HBox(
+        [wi1, wi2],
+        layout=Layout(border="0", margin="0", padding="0", align_items="flex-start"),
+    )
+
+
 # Update is called each step.
 def update(
     model,
@@ -140,9 +168,9 @@ def save_out(
                 # delete the file. if file not found, nothing happens.
                 if fpath.exists():
                     fpath.unlink()
-                #fpath.unlink(
+                # fpath.unlink(
                 #    missing_ok=True
-                #)
+                # )
 
     j = i + 1