René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Argparse wrapping is bugged when colors are involved","articleBody":"# Bug report\n\n### Bug description:\n\nWhile working on coloring interpolated values in #141940, I realized that in some cases the wrapping is broken.\n\nFor example in this case, just a color change around the commas makes the wrapping different, because `textwrap.wrap` is sensitive to ANSI escape codes (those change the string length).\n\n\u003cimg width=\"389\" height=\"52\" alt=\"Image\" src=\"https://github.com/user-attachments/assets/bd0e36c6-922e-47d9-8f52-8431b55adc61\" /\u003e\n\nThere are 2 ways to fix this:\n* have a more clever wrapping that is not sensitive to ANSI escape codes\n* make sure the wrapping always happens before ANSI escape codes are inserted\n\n\n### CPython versions tested on:\n\nCPython main branch\n\n### Operating systems tested on:\n\nmacOS\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-142040\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/alexprengere","@type":"Person","name":"alexprengere"},"datePublished":"2025-11-28T09:46:40.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/142035/cpython/issues/142035"}