[3.15] Do not break long test names in the regrtest output (GH-155714) (#155722)

https://github.com/python/cpython/commit/bc295f99bddace0bf414d89cf1909b8fe7f5b1e6
commit: bc295f99bddace0bf414d89cf1909b8fe7f5b1e6
branch: 3.15
author: Miss Islington (bot) <[email protected]>
committer: hugovk <[email protected]>
date: 2026-08-25T00:17:57+09:00
summary:

[3.15] Do not break long test names in the regrtest output (GH-155714) (#155722)

Do not break long test names in the regrtest output (GH-155714)

printlist() used textwrap.fill(), which breaks words longer than the
line width.
(cherry picked from commit ceb351884a625de7c8cf70f3d0def5742ce85c11)

Co-authored-by: Serhiy Storchaka <[email protected]>

files:
M Lib/test/libregrtest/utils.py

diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py
index 00703d6c074855b..99e47cfabf2df9c 100644
--- a/Lib/test/libregrtest/utils.py
+++ b/Lib/test/libregrtest/utils.py
@@ -118,7 +118,8 @@ def printlist(x, width=70, indent=4, file=None):
     blanks = ' ' * indent
     # Print the sorted list: 'x' may be a '--random' list or a set()
     print(textwrap.fill(' '.join(str(elt) for elt in sorted(x)), width,
-                        initial_indent=blanks, subsequent_indent=blanks),
+                        initial_indent=blanks, subsequent_indent=blanks,
+                        break_long_words=False, break_on_hyphens=False),
           file=file)
 
 

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