squash! BUG: Rewrite inspect.unwrap() to respect classes

Fix flake8 errors

Author: USSX-Hares

pdoc/cli.py

@@ -574,7 +574,7 @@ def docfilter(obj, _filters=args.filter.strip().split(',')):
         _print_pdf(modules, **template_config)
         import textwrap
         PANDOC_CMD = textwrap.indent(_PANDOC_COMMAND, '    ')
-        print(f"""
+        help_msg = f"""
 PDF-ready markdown written to standard output.
                               ^^^^^^^^^^^^^^^
 Convert this file to PDF using e.g. Pandoc:
@@ -600,7 +600,7 @@ def docfilter(obj, _filters=args.filter.strip().split(',')):
     wkhtmltopdf --encoding utf8 -s A4 --print-media-type pdf.html pdf.pdf
 
 or similar, at your own discretion.""",
-              file=sys.stderr)
+        print(help_msg, file=sys.stderr)
         sys.exit(0)
 
     for module in modules:

pdoc/test/__init__.py

@@ -659,7 +659,6 @@ def test__pdoc__dict(self):
             self.assertEqual(cm, [])
             self.assertNotIn('downloaded_modules', mod.doc)
 
-    # flake8: noqa: E501 line too long
     def test_class_wrappers(self):
         """
         Check that decorated classes are unwrapped properly.
@@ -685,15 +684,15 @@ def test_class_wrappers(self):
                          """This is `DecoratedClassParent` class.""")
         self.assertEqual(root_wrapped_cls_child.qualname, 'DecoratedClassChild')
         self.assertEqual(root_wrapped_cls_child.docstring,
-                         """This is an `DecoratedClassParent`'s implementation that always returns 1.""")
+                         """This is an `DecoratedClassParent`'s implementation that always returns 1.""")  # noqa: E501 [LineTooLong]
 
         self.assertEqual(module_classdef.qualname, f'{module_name}.class_definition')
         self.assertEqual(module_classdef_cls_parent.qualname, 'DecoratedClassParent')
         self.assertEqual(module_classdef_cls_parent.docstring,
                          """This is `DecoratedClassParent` class.""")
         self.assertEqual(module_classdef_cls_child.qualname, 'DecoratedClassChild')
         self.assertEqual(module_classdef_cls_child.docstring,
-                         """This is an `DecoratedClassParent`'s implementation that always returns 1.""")
+                         """This is an `DecoratedClassParent`'s implementation that always returns 1.""")  # noqa: E501 [LineTooLong]
 
         self.assertEqual(module_util.qualname, f'{module_name}.util')
         self.assertEqual(module_util_decorator.qualname, 'decorate_class')