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[3.14] gh-139065: Fix trailing space before long word in textwrap (GH-139070) (GH-139902)

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Fix trailing space before a wrapped long word if the line length with
a space is exactly "width".
(cherry picked from commit 1c598e0436)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Miss Islington (bot) 2025-10-10 15:54:46 +02:00 • committed by GitHub
parent 08738ce521
commit ade6dea24b
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3 changed files with 5 additions and 3 deletions
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Lib/textwrap.py
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@ -211,7 +211,7 @@ def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width):
# If we're allowed to break long words, then do so: put as much # If we're allowed to break long words, then do so: put as much
# of the next chunk onto the current line as will fit. # of the next chunk onto the current line as will fit.
if self.break_long_words: if self.break_long_words and space_left > 0:
end = space_left end = space_left
chunk = reversed_chunks[-1] chunk = reversed_chunks[-1]
if self.break_on_hyphens and len(chunk) > space_left: if self.break_on_hyphens and len(chunk) > space_left:

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Misc/NEWS.d/next/Library/2025-09-17-19-08-34.gh-issue-139065.Hu8fM5.rst Normal file
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@ -0,0 +1,2 @@
Fix trailing space before a wrapped long word if the line length is exactly
*width* in :mod:`textwrap`.