Fixed flake C417 and improved a comment (#2751)

* fixed flake c417 and improved a comment

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: behackl

manim/utils/ipython_magic.py

@@ -131,7 +131,9 @@ def construct(self):
                 if config.renderer == "opengl":
                     # Check if the imported mobjects extend the OpenGLMobject class
                     # meaning ConvertToOpenGL did its job
-                    if "OpenGLMobject" in map(lambda cls: cls.__name__, Group.mro()):
+                    if "OpenGLMobject" in [
+                        parent_class.__name__ for parent_class in Group.mro()
+                    ]:
                         from manim.renderer.opengl_renderer import OpenGLRenderer
 
                         renderer = OpenGLRenderer()

manim/utils/testing/frames_comparison.py

@@ -89,10 +89,12 @@ def wrapper(*args, request: FixtureRequest, tmp_path, **kwargs):
             construct = functools.partial(tested_scene_construct, *args, **kwargs)
 
             # Kwargs contains the eventual parametrization arguments.
-            # This modify the test_name so the it is defined by the parametrization arguments too.
-            # Ex : if "length" is parametrized from 0 to 20, the kwargs will be with once with {"length" : 1}, etc.
+            # This modifies the test_name so that it is defined by the parametrization
+            # arguments too.
+            # Example: if "length" is parametrized from 0 to 20, the kwargs
+            # will be once with {"length" : 1}, etc.
             test_name_with_param = test_name + "_".join(
-                map(lambda tup: f"{str(tup[0])}:{str(tup[1])}", kwargs.items()),
+                [f"{str(tup[0])}:{str(tup[1])}" for tup in kwargs.items()],
             )
 
             config_tests = _config_test(last_frame)