diff --git a/.pylintrc b/.pylintrc
new file mode 100644
index 0000000..c7f3eb2
--- /dev/null
+++ b/.pylintrc
@@ -0,0 +1,641 @@
+[MAIN]
+
+# Analyse import fallback blocks. This can be used to support both Python 2 and
+# 3 compatible code, which means that the block might have code that exists
+# only in one or another interpreter, leading to false positives when analysed.
+analyse-fallback-blocks=no
+
+# Clear in-memory caches upon conclusion of linting. Useful if running pylint
+# in a server-like mode.
+clear-cache-post-run=no
+
+# Load and enable all available extensions. Use --list-extensions to see a list
+# all available extensions.
+#enable-all-extensions=
+
+# In error mode, messages with a category besides ERROR or FATAL are
+# suppressed, and no reports are done by default. Error mode is compatible with
+# disabling specific errors.
+#errors-only=
+
+# Always return a 0 (non-error) status code, even if lint errors are found.
+# This is primarily useful in continuous integration scripts.
+#exit-zero=
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code.
+extension-pkg-allow-list=
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code. (This is an alternative name to extension-pkg-allow-list
+# for backward compatibility.)
+extension-pkg-whitelist=
+
+# Return non-zero exit code if any of these messages/categories are detected,
+# even if score is above --fail-under value. Syntax same as enable. Messages
+# specified are enabled, while categories only check already-enabled messages.
+fail-on=
+
+# Specify a score threshold under which the program will exit with error.
+fail-under=10
+
+# Interpret the stdin as a python script, whose filename needs to be passed as
+# the module_or_package argument.
+#from-stdin=
+
+# Files or directories to be skipped. They should be base names, not paths.
+ignore=CVS
+
+# Add files or directories matching the regular expressions patterns to the
+# ignore-list. The regex matches against paths and can be in Posix or Windows
+# format. Because '\\' represents the directory delimiter on Windows systems,
+# it can't be used as an escape character.
+ignore-paths=
+
+# Files or directories matching the regular expression patterns are skipped.
+# The regex matches against base names, not paths. The default value ignores
+# Emacs file locks
+ignore-patterns=^\.#
+
+# List of module names for which member attributes should not be checked
+# (useful for modules/projects where namespaces are manipulated during runtime
+# and thus existing member attributes cannot be deduced by static analysis). It
+# supports qualified module names, as well as Unix pattern matching.
+ignored-modules=
+
+# Python code to execute, usually for sys.path manipulation such as
+# pygtk.require().
+#init-hook=
+
+# Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
+# number of processors available to use, and will cap the count on Windows to
+# avoid hangs.
+jobs=1
+
+# Control the amount of potential inferred values when inferring a single
+# object. This can help the performance when dealing with large functions or
+# complex, nested conditions.
+limit-inference-results=100
+
+# List of plugins (as comma separated values of python module names) to load,
+# usually to register additional checkers.
+load-plugins=
+
+# Pickle collected data for later comparisons.
+persistent=yes
+
+# Minimum Python version to use for version dependent checks. Will default to
+# the version used to run pylint.
+py-version=3.11
+
+# Discover python modules and packages in the file system subtree.
+recursive=no
+
+# Add paths to the list of the source roots. Supports globbing patterns. The
+# source root is an absolute path or a path relative to the current working
+# directory used to determine a package namespace for modules located under the
+# source root.
+source-roots=
+
+# When enabled, pylint would attempt to guess common misconfiguration and emit
+# user-friendly hints instead of false-positive error messages.
+suggestion-mode=yes
+
+# Allow loading of arbitrary C extensions. Extensions are imported into the
+# active Python interpreter and may run arbitrary code.
+unsafe-load-any-extension=no
+
+# In verbose mode, extra non-checker-related info will be displayed.
+#verbose=
+
+
+[BASIC]
+
+# Naming style matching correct argument names.
+argument-naming-style=snake_case
+
+# Regular expression matching correct argument names. Overrides argument-
+# naming-style. If left empty, argument names will be checked with the set
+# naming style.
+#argument-rgx=
+
+# Naming style matching correct attribute names.
+attr-naming-style=snake_case
+
+# Regular expression matching correct attribute names. Overrides attr-naming-
+# style. If left empty, attribute names will be checked with the set naming
+# style.
+#attr-rgx=
+
+# Bad variable names which should always be refused, separated by a comma.
+bad-names=foo,
+          bar,
+          baz,
+          toto,
+          tutu,
+          tata
+
+# Bad variable names regexes, separated by a comma. If names match any regex,
+# they will always be refused
+bad-names-rgxs=
+
+# Naming style matching correct class attribute names.
+class-attribute-naming-style=any
+
+# Regular expression matching correct class attribute names. Overrides class-
+# attribute-naming-style. If left empty, class attribute names will be checked
+# with the set naming style.
+#class-attribute-rgx=
+
+# Naming style matching correct class constant names.
+class-const-naming-style=UPPER_CASE
+
+# Regular expression matching correct class constant names. Overrides class-
+# const-naming-style. If left empty, class constant names will be checked with
+# the set naming style.
+#class-const-rgx=
+
+# Naming style matching correct class names.
+class-naming-style=PascalCase
+
+# Regular expression matching correct class names. Overrides class-naming-
+# style. If left empty, class names will be checked with the set naming style.
+#class-rgx=
+
+# Naming style matching correct constant names.
+const-naming-style=UPPER_CASE
+
+# Regular expression matching correct constant names. Overrides const-naming-
+# style. If left empty, constant names will be checked with the set naming
+# style.
+#const-rgx=
+
+# Minimum line length for functions/classes that require docstrings, shorter
+# ones are exempt.
+docstring-min-length=-1
+
+# Naming style matching correct function names.
+function-naming-style=snake_case
+
+# Regular expression matching correct function names. Overrides function-
+# naming-style. If left empty, function names will be checked with the set
+# naming style.
+#function-rgx=
+
+# Good variable names which should always be accepted, separated by a comma.
+good-names=i,
+           j,
+           k,
+           ex,
+           Run,
+           _
+
+# Good variable names regexes, separated by a comma. If names match any regex,
+# they will always be accepted
+good-names-rgxs=
+
+# Include a hint for the correct naming format with invalid-name.
+include-naming-hint=no
+
+# Naming style matching correct inline iteration names.
+inlinevar-naming-style=any
+
+# Regular expression matching correct inline iteration names. Overrides
+# inlinevar-naming-style. If left empty, inline iteration names will be checked
+# with the set naming style.
+#inlinevar-rgx=
+
+# Naming style matching correct method names.
+method-naming-style=snake_case
+
+# Regular expression matching correct method names. Overrides method-naming-
+# style. If left empty, method names will be checked with the set naming style.
+#method-rgx=
+
+# Naming style matching correct module names.
+module-naming-style=snake_case
+
+# Regular expression matching correct module names. Overrides module-naming-
+# style. If left empty, module names will be checked with the set naming style.
+#module-rgx=
+
+# Colon-delimited sets of names that determine each other's naming style when
+# the name regexes allow several styles.
+name-group=
+
+# Regular expression which should only match function or class names that do
+# not require a docstring.
+no-docstring-rgx=^_
+
+# List of decorators that produce properties, such as abc.abstractproperty. Add
+# to this list to register other decorators that produce valid properties.
+# These decorators are taken in consideration only for invalid-name.
+property-classes=abc.abstractproperty
+
+# Regular expression matching correct type alias names. If left empty, type
+# alias names will be checked with the set naming style.
+#typealias-rgx=
+
+# Regular expression matching correct type variable names. If left empty, type
+# variable names will be checked with the set naming style.
+#typevar-rgx=
+
+# Naming style matching correct variable names.
+variable-naming-style=snake_case
+
+# Regular expression matching correct variable names. Overrides variable-
+# naming-style. If left empty, variable names will be checked with the set
+# naming style.
+#variable-rgx=
+
+
+[CLASSES]
+
+# Warn about protected attribute access inside special methods
+check-protected-access-in-special-methods=no
+
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,
+                      __new__,
+                      setUp,
+                      asyncSetUp,
+                      __post_init__
+
+# List of member names, which should be excluded from the protected access
+# warning.
+exclude-protected=_asdict,_fields,_replace,_source,_make,os._exit
+
+# List of valid names for the first argument in a class method.
+valid-classmethod-first-arg=cls
+
+# List of valid names for the first argument in a metaclass class method.
+valid-metaclass-classmethod-first-arg=mcs
+
+
+[DESIGN]
+
+# List of regular expressions of class ancestor names to ignore when counting
+# public methods (see R0903)
+exclude-too-few-public-methods=
+
+# List of qualified class names to ignore when counting class parents (see
+# R0901)
+ignored-parents=
+
+# Maximum number of arguments for function / method.
+max-args=5
+
+# Maximum number of attributes for a class (see R0902).
+max-attributes=7
+
+# Maximum number of boolean expressions in an if statement (see R0916).
+max-bool-expr=5
+
+# Maximum number of branch for function / method body.
+max-branches=12
+
+# Maximum number of locals for function / method body.
+max-locals=15
+
+# Maximum number of parents for a class (see R0901).
+max-parents=7
+
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
+
+# Maximum number of return / yield for function / method body.
+max-returns=6
+
+# Maximum number of statements in function / method body.
+max-statements=50
+
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=2
+
+
+[EXCEPTIONS]
+
+# Exceptions that will emit a warning when caught.
+overgeneral-exceptions=builtins.BaseException,builtins.Exception
+
+
+[FORMAT]
+
+# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
+expected-line-ending-format=
+
+# Regexp for a line that is allowed to be longer than the limit.
+ignore-long-lines=^\s*(# )?<?https?://\S+>?$
+
+# Number of spaces of indent required inside a hanging or continued line.
+indent-after-paren=4
+
+# String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
+# tab).
+indent-string='    '
+
+# Maximum number of characters on a single line.
+max-line-length=110
+
+# Maximum number of lines in a module.
+max-module-lines=1000
+
+# Allow the body of a class to be on the same line as the declaration if body
+# contains single statement.
+single-line-class-stmt=no
+
+# Allow the body of an if to be on the same line as the test if there is no
+# else.
+single-line-if-stmt=no
+
+
+[IMPORTS]
+
+# List of modules that can be imported at any level, not just the top level
+# one.
+allow-any-import-level=
+
+# Allow explicit reexports by alias from a package __init__.
+allow-reexport-from-package=no
+
+# Allow wildcard imports from modules that define __all__.
+allow-wildcard-with-all=no
+
+# Deprecated modules which should not be used, separated by a comma.
+deprecated-modules=
+
+# Output a graph (.gv or any supported image format) of external dependencies
+# to the given file (report RP0402 must not be disabled).
+ext-import-graph=
+
+# Output a graph (.gv or any supported image format) of all (i.e. internal and
+# external) dependencies to the given file (report RP0402 must not be
+# disabled).
+import-graph=
+
+# Output a graph (.gv or any supported image format) of internal dependencies
+# to the given file (report RP0402 must not be disabled).
+int-import-graph=
+
+# Force import order to recognize a module as part of the standard
+# compatibility libraries.
+known-standard-library=
+
+# Force import order to recognize a module as part of a third party library.
+known-third-party=enchant
+
+# Couples of modules and preferred modules, separated by a comma.
+preferred-modules=
+
+
+[LOGGING]
+
+# The type of string formatting that logging methods do. `old` means using %
+# formatting, `new` is for `{}` formatting.
+logging-format-style=old
+
+# Logging modules to check that the string format arguments are in logging
+# function parameter format.
+logging-modules=logging
+
+
+[MESSAGES CONTROL]
+
+# Only show warnings with the listed confidence levels. Leave empty to show
+# all. Valid levels: HIGH, CONTROL_FLOW, INFERENCE, INFERENCE_FAILURE,
+# UNDEFINED.
+confidence=HIGH,
+           CONTROL_FLOW,
+           INFERENCE,
+           INFERENCE_FAILURE,
+           UNDEFINED
+
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifiers separated by comma (,) or put this
+# option multiple times (only on the command line, not in the configuration
+# file where it should appear only once). You can also use "--disable=all" to
+# disable everything first and then re-enable specific checks. For example, if
+# you want to run only the similarities checker, you can use "--disable=all
+# --enable=similarities". If you want to run only the classes checker, but have
+# no Warning level messages displayed, use "--disable=all --enable=classes
+# --disable=W".
+disable=raw-checker-failed,
+        bad-inline-option,
+        locally-disabled,
+        file-ignored,
+        suppressed-message,
+        useless-suppression,
+        deprecated-pragma,
+        use-symbolic-message-instead,
+	invalid-name,
+        too-many-arguments,
+        too-many-locals,
+        too-many-instance-attributes,
+        too-many-lines,
+        too-many-branches,
+        too-many-statements,
+        no-else-return,
+        len-as-condition,
+        missing-docstring
+
+# Enable the message, report, category or checker with the given id(s). You can
+# either give multiple identifier separated by comma (,) or put this option
+# multiple time (only on the command line, not in the configuration file where
+# it should appear only once). See also the "--disable" option for examples.
+enable=c-extension-no-member
+
+
+[METHOD_ARGS]
+
+# List of qualified names (i.e., library.method) which require a timeout
+# parameter e.g. 'requests.api.get,requests.api.post'
+timeout-methods=requests.api.delete,requests.api.get,requests.api.head,requests.api.options,requests.api.patch,requests.api.post,requests.api.put,requests.api.request
+
+
+[MISCELLANEOUS]
+
+# List of note tags to take in consideration, separated by a comma.
+notes=FIXME,
+      XXX,
+      TODO
+
+# Regular expression of note tags to take in consideration.
+notes-rgx=
+
+
+[REFACTORING]
+
+# Maximum number of nested blocks for function / method body
+max-nested-blocks=5
+
+# Complete name of functions that never returns. When checking for
+# inconsistent-return-statements if a never returning function is called then
+# it will be considered as an explicit return statement and no message will be
+# printed.
+never-returning-functions=sys.exit,argparse.parse_error
+
+
+[REPORTS]
+
+# Python expression which should return a score less than or equal to 10. You
+# have access to the variables 'fatal', 'error', 'warning', 'refactor',
+# 'convention', and 'info' which contain the number of messages in each
+# category, as well as 'statement' which is the total number of statements
+# analyzed. This score is used by the global evaluation report (RP0004).
+evaluation=max(0, 0 if fatal else 10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10))
+
+# Template used to display messages. This is a python new-style format string
+# used to format the message information. See doc for all details.
+msg-template=
+
+# Set the output format. Available formats are text, parseable, colorized, json
+# and msvs (visual studio). You can also give a reporter class, e.g.
+# mypackage.mymodule.MyReporterClass.
+#output-format=
+
+# Tells whether to display a full report or only the messages.
+reports=no
+
+# Activate the evaluation score.
+score=yes
+
+
+[SIMILARITIES]
+
+# Comments are removed from the similarity computation
+ignore-comments=yes
+
+# Docstrings are removed from the similarity computation
+ignore-docstrings=yes
+
+# Imports are removed from the similarity computation
+ignore-imports=yes
+
+# Signatures are removed from the similarity computation
+ignore-signatures=yes
+
+# Minimum lines number of a similarity.
+min-similarity-lines=4
+
+
+[SPELLING]
+
+# Limits count of emitted suggestions for spelling mistakes.
+max-spelling-suggestions=4
+
+# Spelling dictionary name. No available dictionaries : You need to install
+# both the python package and the system dependency for enchant to work..
+spelling-dict=
+
+# List of comma separated words that should be considered directives if they
+# appear at the beginning of a comment and should not be checked.
+spelling-ignore-comment-directives=fmt: on,fmt: off,noqa:,noqa,nosec,isort:skip,mypy:
+
+# List of comma separated words that should not be checked.
+spelling-ignore-words=
+
+# A path to a file that contains the private dictionary; one word per line.
+spelling-private-dict-file=
+
+# Tells whether to store unknown words to the private dictionary (see the
+# --spelling-private-dict-file option) instead of raising a message.
+spelling-store-unknown-words=no
+
+
+[STRING]
+
+# This flag controls whether inconsistent-quotes generates a warning when the
+# character used as a quote delimiter is used inconsistently within a module.
+check-quote-consistency=no
+
+# This flag controls whether the implicit-str-concat should generate a warning
+# on implicit string concatenation in sequences defined over several lines.
+check-str-concat-over-line-jumps=no
+
+
+[TYPECHECK]
+
+# List of decorators that produce context managers, such as
+# contextlib.contextmanager. Add to this list to register other decorators that
+# produce valid context managers.
+contextmanager-decorators=contextlib.contextmanager
+
+# List of members which are set dynamically and missed by pylint inference
+# system, and so shouldn't trigger E1101 when accessed. Python regular
+# expressions are accepted.
+generated-members=
+
+# Tells whether to warn about missing members when the owner of the attribute
+# is inferred to be None.
+ignore-none=yes
+
+# This flag controls whether pylint should warn about no-member and similar
+# checks whenever an opaque object is returned when inferring. The inference
+# can return multiple potential results while evaluating a Python object, but
+# some branches might not be evaluated, which results in partial inference. In
+# that case, it might be useful to still emit no-member and other checks for
+# the rest of the inferred objects.
+ignore-on-opaque-inference=yes
+
+# List of symbolic message names to ignore for Mixin members.
+ignored-checks-for-mixins=no-member,
+                          not-async-context-manager,
+                          not-context-manager,
+                          attribute-defined-outside-init
+
+# List of class names for which member attributes should not be checked (useful
+# for classes with dynamically set attributes). This supports the use of
+# qualified names.
+ignored-classes=optparse.Values,thread._local,_thread._local,argparse.Namespace
+
+# Show a hint with possible names when a member name was not found. The aspect
+# of finding the hint is based on edit distance.
+missing-member-hint=yes
+
+# The minimum edit distance a name should have in order to be considered a
+# similar match for a missing member name.
+missing-member-hint-distance=1
+
+# The total number of similar names that should be taken in consideration when
+# showing a hint for a missing member.
+missing-member-max-choices=1
+
+# Regex pattern to define which classes are considered mixins.
+mixin-class-rgx=.*[Mm]ixin
+
+# List of decorators that change the signature of a decorated function.
+signature-mutators=
+
+
+[VARIABLES]
+
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid defining new builtins when possible.
+additional-builtins=
+
+# Tells whether unused global variables should be treated as a violation.
+allow-global-unused-variables=yes
+
+# List of names allowed to shadow builtins
+allowed-redefined-builtins=
+
+# List of strings which can identify a callback function by name. A callback
+# name must start or end with one of those strings.
+callbacks=cb_,
+          _cb
+
+# A regular expression matching the name of dummy variables (i.e. expected to
+# not be used).
+dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
+
+# Argument names that match this expression will be ignored.
+ignored-argument-names=_.*|^ignored_|^unused_
+
+# Tells whether we should check for unused import in __init__ files.
+init-import=no
+
+# List of qualified module names which can have objects that can redefine
+# builtins.
+redefining-builtins-modules=six.moves,past.builtins,future.builtins,builtins,io
diff --git a/asciimatics/effects.py b/asciimatics/effects.py
index 75117cb..93f9532 100644
--- a/asciimatics/effects.py
+++ b/asciimatics/effects.py
@@ -6,9 +6,9 @@
 from abc import ABCMeta, abstractmethod
 from random import randint, random, choice
 from math import sin, cos, pi
+import datetime
 from asciimatics.paths import DynamicPath
 from asciimatics.screen import Screen
-import datetime
 
 
 class Effect(metaclass=ABCMeta):
@@ -230,8 +230,7 @@ class BannerText(Effect):
     banner.
     """
 
-    def __init__(self, screen, renderer, y, colour, bg=Screen.COLOUR_BLACK,
-                 **kwargs):
+    def __init__(self, screen, renderer, y, colour, bg=Screen.COLOUR_BLACK, **kwargs):
         """
         :param screen: The Screen being used for the Scene.
         :param renderer: The renderer to be scrolled
diff --git a/asciimatics/renderers/charts.py b/asciimatics/renderers/charts.py
index 24c0855..c42dc15 100644
--- a/asciimatics/renderers/charts.py
+++ b/asciimatics/renderers/charts.py
@@ -28,7 +28,7 @@ class _BarChartBase(DynamicRenderer):
     def __init__(self, height, width, functions, char="#", colour=Screen.COLOUR_GREEN,
                  bg=Screen.COLOUR_BLACK, gradient=None, scale=None, axes=Y_AXIS, intervals=None,
                  labels=False, border=True, keys=None, gap=None):
-        ### See children BarChart and VBarChart for argument descriptions and pydocs
+        # See children BarChart and VBarChart for argument descriptions and pydocs
         super().__init__(height, width)
         self._functions = functions
         self._char = char
diff --git a/asciimatics/screen.py b/asciimatics/screen.py
index 2dd2eee..b1f52eb 100644
--- a/asciimatics/screen.py
+++ b/asciimatics/screen.py
@@ -516,7 +516,7 @@ def clear_buffer(self, fg, attr, bg, x=0, y=0, w=None, h=None):
         Clear a box in the current double-buffer used by this object.
 
         This is the recommended way to clear parts, or all, ofthe Screen without causing flicker
-        as it will only become visible at the next refresh.  Defaults to the whole buffer if no 
+        as it will only become visible at the next refresh.  Defaults to the whole buffer if no
         box is specified.
 
         :param fg: The foreground colour to use for the new buffer.
diff --git a/asciimatics/sprites.py b/asciimatics/sprites.py
index 2ffa47f..223bbcd 100644
--- a/asciimatics/sprites.py
+++ b/asciimatics/sprites.py
@@ -2,9 +2,9 @@
 This module provides `Sprites` to create animation effects with Paths.  For more details see
 http://asciimatics.readthedocs.io/en/latest/animation.html
 """
+import random
 from asciimatics.effects import Sprite
 from asciimatics.renderers import StaticRenderer
-import random
 
 # Images for Sam-ple sprite.
 from asciimatics.screen import Screen
diff --git a/setup.py b/setup.py
index 40cb6b0..8b948b4 100644
--- a/setup.py
+++ b/setup.py
@@ -6,10 +6,9 @@
 https://github.com/pypa/sampleproject
 """
 
-from setuptools import setup, find_packages
 from codecs import open as file_open
 from os import path
-import shutil
+from setuptools import setup, find_packages
 
 
 # Get the long description from the relevant file and strip any pre-amble (i.e. badges) from it.
diff --git a/tests/test_widgets.py b/tests/test_widgets.py
index 0a2a4ff..81e2190 100644
--- a/tests/test_widgets.py
+++ b/tests/test_widgets.py
@@ -18,13 +18,13 @@
 class _TestFrame(Frame):
     def __init__(self, screen, has_border=True, can_scroll=True, reduce_cpu=False, label_height=1):
         super().__init__(screen,
-                                        screen.height,
-                                        screen.width,
-                                        name="Test Form",
-                                        has_border=has_border,
-                                        can_scroll=can_scroll,
-                                        hover_focus=True,
-                                        reduce_cpu=reduce_cpu)
+                         screen.height,
+                         screen.width,
+                         name="Test Form",
+                         has_border=has_border,
+                         can_scroll=can_scroll,
+                         hover_focus=True,
+                         reduce_cpu=reduce_cpu)
         layout = Layout([1, 18, 1])
         self.add_layout(layout)
         self._reset_button = Button("Reset", self._reset)
@@ -112,10 +112,10 @@ def _quit():
 class _TestFrame2(Frame):
     def __init__(self, screen, init_values):
         super().__init__(screen,
-                                         screen.height,
-                                         screen.width,
-                                         data={"selected": "None"},
-                                         title="Test Frame 2")
+                         screen.height,
+                         screen.width,
+                         data={"selected": "None"},
+                         title="Test Frame 2")
         # Create the form for displaying the list of contacts.
         self._list_view = ListBox(
             Widget.FILL_FRAME,
@@ -171,8 +171,8 @@ def _quit():
 class _TestFrame3(Frame):
     def __init__(self, screen):
         super().__init__(screen, 10, 20,
-                                         name="Blank",
-                                         has_shadow=True)
+                         name="Blank",
+                         has_shadow=True)
         self.fix()
 
 
@@ -809,7 +809,6 @@ def test_mouse_input(self):
         event = object()
         self.assertEqual(event, form.process_event(event))
 
-
     def test_frame_focus_widget_property(self):
         """
         Check the frame exposes the focussed widget
@@ -1164,8 +1163,7 @@ def test_multi_column_list_box(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False, 
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         mc_list = MultiColumnListBox(
             Widget.FILL_FRAME,
@@ -1282,7 +1280,6 @@ def test_multi_column_list_box(self):
         ]
         self.assertEqual(mc_list.value, 0)
 
-
     def test_multi_column_list_box_delimiter(self):
         """
         Check MultiColumnListBox works as expected with space_delimiter
@@ -1293,8 +1290,7 @@ def test_multi_column_list_box_delimiter(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         mc_list = MultiColumnListBox(
             Widget.FILL_FRAME,
@@ -1340,8 +1336,7 @@ def test_list_box_scrollbar(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         simple_list = ListBox(
             3,
@@ -1416,8 +1411,7 @@ def test_multi_column_list_box_scrollbar(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         mc_list = MultiColumnListBox(
             3,
@@ -1467,7 +1461,6 @@ def test_multi_column_list_box_scrollbar(self):
             "                                        \n" +
             "                                        \n")
 
-
     def test_disabled_layout(self):
         """
         Check disabled layout cannot be tabstop.
@@ -1510,8 +1503,7 @@ def test_disabled_text(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         text_box = TextBox(1, as_string=True)
@@ -1548,8 +1540,7 @@ def test_line_flow(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         text_box = TextBox(5, as_string=True, line_wrap=True)
@@ -1708,8 +1699,7 @@ def test_cjk_forms(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         mc_list = MultiColumnListBox(
             4,
@@ -2225,7 +2215,7 @@ def test_file_browser(self, mock_list, mock_stat, mock_lstat, mock_dir, mock_lin
     @patch("os.stat")
     @patch("os.listdir")
     def test_file_filter(self, mock_list, mock_stat, mock_lstat, mock_dir, mock_link,
-                          mock_real_path, mock_exists):
+                         mock_real_path, mock_exists):
         """
         Check FileBrowser widget with a file_filter works as expected.
         """
@@ -2500,8 +2490,7 @@ def test_time_picker(self):
             "+--------------------------------------+\n")
 
         # Check the mouse works too
-        self.process_mouse(scene, 
-            [(30, 3, MouseEvent.LEFT_CLICK), (7, 2, MouseEvent.LEFT_CLICK)])
+        self.process_mouse(scene, [(30, 3, MouseEvent.LEFT_CLICK), (7, 2, MouseEvent.LEFT_CLICK)])
         for effect in scene.effects:
             effect.update(4)
         self.assert_canvas_equals(
@@ -2718,7 +2707,7 @@ def test_dropdown_list_options(self):
         self.assertEqual(dd_list.options, [(["a", "b", "c", "d", "e", "f"], 0)])
         dd_list.options = []
         self.assertEqual(dd_list.options, [])
-        
+
         # Check that the fit to option width option works
         screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
         scene = Scene([], duration=-1)
@@ -2818,8 +2807,7 @@ def test_password(self):
         canvas = Canvas(screen, 2, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         text = Text("Password", hide_char="*")
@@ -2850,8 +2838,7 @@ def test_change_values(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         text = Text()
@@ -2992,7 +2979,6 @@ def test_find_min_start(self):
         # Allow extra space for cursor loses another
         self.assertEqual(_find_min_start("ABCDEF", 3, at_end=True), 4)
 
-
     def test_vertical_divider(self):
         """
         Check VerticalDivider widget works as expected.
@@ -3086,7 +3072,6 @@ def test_frame_themes(self):
         """
         # Now set up the Frame ready for testing
         screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
-        scene = Scene([], duration=-1)
         canvas = Canvas(screen, 10, 40, 0, 0)
         form = Frame(canvas, canvas.height, canvas.width)
 
@@ -3202,7 +3187,6 @@ def test_clear_widgets(self):
             "|                                      |\n" +
             "+--------------------------------------+\n")
 
-
     def test_inline_colours(self):
         """
         Check inline colours work as expected.
@@ -3257,19 +3241,17 @@ def test_inline_colours(self):
         self.assertEqual(canvas.get_from(3, 5), (ord("B"), 1, 1, 4))
         self.assertEqual(canvas.get_from(0, 6), (ord("1"), 3, 1, 4))
         self.assertEqual(canvas.get_from(3, 6), (ord("2"), 2, 1, 4))
-    
+
     def test_list_box_options(self):
         """
         Check setting listbox options works as expected.
         """
         # Create a dummy screen.
         screen = MagicMock(spec=Screen, colours=8, unicode_aware=True)
-        scene = Scene([], -1)
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         listbox = ListBox(2, [])
@@ -3285,12 +3267,10 @@ def test_list_box_color_options(self):
         """
         # Create a dummy screen.
         screen = MagicMock(spec=Screen, colours=8, unicode_aware=True)
-        scene = Scene([], -1)
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         listbox = ListBox(2, [], parser=AsciimaticsParser())
@@ -3321,8 +3301,7 @@ def test_readonly(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
         layout = Layout([100], fill_frame=True)
         form.add_layout(layout)
         text_box = TextBox(3, as_string=True, readonly=True)
@@ -3369,9 +3348,8 @@ def test_layout_disable(self):
         canvas = Canvas(screen, 10, 40, 0, 0)
 
         # Create the form we want to test.
-        form = Frame(canvas, canvas.height, canvas.width, has_border=False,
-            can_scroll=False)
-        layout = Layout([1,1], fill_frame=True)
+        form = Frame(canvas, canvas.height, canvas.width, has_border=False, can_scroll=False)
+        layout = Layout([1, 1], fill_frame=True)
         form.add_layout(layout)
         for col in range(2):
             layout.add_widget(Label("A field"), col)
@@ -3487,7 +3465,7 @@ def _on_click():
             pass
 
         btn = Button("Run", _on_click, name="btn_run")
-
+        self.assertEqual(btn.name, "btn_run")
 
     def test_button_text(self):
         """
@@ -3501,13 +3479,12 @@ def _on_click():
         btn.text = "After"
         self.assertEqual(btn.text, "After")
 
-
     def test_label_name1(self):
         """
         Check Label name can be set in the constructor.
         """
         lbl = Label("Winner", name="my_lbl")
-
+        self.assertEqual(lbl.name, "my_lbl")
 
     def test_label_name2(self):
         """
@@ -3675,5 +3652,6 @@ def test_layout_gutters(self):
             "|                                      |\n" +
             "+--------------------------------------+\n")
 
+
 if __name__ == '__main__':
     unittest.main()