https://github.com/python/cpython/commit/ade6dea24bcb3daa18447edc46a4dbfa351df45d commit: ade6dea24bcb3daa18447edc46a4dbfa351df45d branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka <[email protected]> date: 2025-10-10T13:54:46Z summary:
[3.14] gh-139065: Fix trailing space before long word in textwrap (GH-139070) (GH-139902) Fix trailing space before a wrapped long word if the line length with a space is exactly "width". (cherry picked from commit 1c598e04361dbfc9cf465f3a02f83715c11b028c) Co-authored-by: Serhiy Storchaka <[email protected]> files: A Misc/NEWS.d/next/Library/2025-09-17-19-08-34.gh-issue-139065.Hu8fM5.rst M Lib/test/test_textwrap.py M Lib/textwrap.py diff --git a/Lib/test/test_textwrap.py b/Lib/test/test_textwrap.py index cbd383ea4e2656..aca1f427656bb5 100644 --- a/Lib/test/test_textwrap.py +++ b/Lib/test/test_textwrap.py @@ -605,7 +605,7 @@ def test_break_long(self): # bug 1146. Prevent a long word to be wrongly wrapped when the # preceding word is exactly one character shorter than the width self.check_wrap(self.text, 12, - ['Did you say ', + ['Did you say', '"supercalifr', 'agilisticexp', 'ialidocious?', @@ -633,7 +633,7 @@ def test_nobreak_long(self): def test_max_lines_long(self): self.check_wrap(self.text, 12, - ['Did you say ', + ['Did you say', '"supercalifr', 'agilisticexp', '[...]'], diff --git a/Lib/textwrap.py b/Lib/textwrap.py index 5ae439f5cd3b78..41366fbf443a4f 100644 --- a/Lib/textwrap.py +++ b/Lib/textwrap.py @@ -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 # 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 chunk = reversed_chunks[-1] if self.break_on_hyphens and len(chunk) > space_left: diff --git a/Misc/NEWS.d/next/Library/2025-09-17-19-08-34.gh-issue-139065.Hu8fM5.rst b/Misc/NEWS.d/next/Library/2025-09-17-19-08-34.gh-issue-139065.Hu8fM5.rst new file mode 100644 index 00000000000000..20c00603959276 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2025-09-17-19-08-34.gh-issue-139065.Hu8fM5.rst @@ -0,0 +1,2 @@ +Fix trailing space before a wrapped long word if the line length is exactly +*width* in :mod:`textwrap`. _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
