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GH-139862: Fix direct instantiation of HelpFormatter #142384

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Merged
savannahostrowski merged 3 commits into from
Dec 7, 2025
Merged

GH-139862: Fix direct instantiation of HelpFormatter #142384

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9b1975b
Initialize set_color as false in the HelpFormatter
savannahostrowski Dec 7, 2025
e6334f1
Merge branch 'main' into fix-help-format-color
savannahostrowski Dec 7, 2025
c04ba18
Add regression test for direct instantiation of HelpFormatter
savannahostrowski Dec 7, 2025
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2 changes: 2 additions & 0 deletions Lib/argparse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,8 @@ def __init__(
self._whitespace_matcher = _re.compile(r'\s+', _re.ASCII)
self._long_break_matcher = _re.compile(r'\n\n\n+')

self._set_color(False)

def _set_color(self, color):
from _colorize import can_colorize, decolor, get_theme

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