[3.14] gh-133653: Fix argparse.ArgumentParser with the formatter_class argument (GH-133813) #133941
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… argument (pythonGH-133813) * Fix TypeError when formatter_class is a custom subclass of HelpFormatter. * Fix TypeError when formatter_class is not a subclass of HelpFormatter and non-standard prefix_char is used. * Fix support of colorizing when formatter_class is not a subclass of HelpFormatter. * Remove the prefix_chars parameter of HelpFormatter. (cherry picked from commit 734e15b) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This was referenced May 12, 2025
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HelpFormatter.
HelpFormatter and non-standard prefix_char is used.
HelpFormatter.
(cherry picked from commit 734e15b)
Co-authored-by: Serhiy Storchaka storchaka@gmail.com