René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Parts of strings that look like comments being stripped out of nested strings with debug specifier","articleBody":"# Bug report\n\n### Bug description:\n\nIs this desired behavior?\n```\n$ ./python -m ast\nf'{\"\"\" # this is part of the string, it shouldn't be stripped out\n\"\"\"=}'\nModule(\n   body=[\n      Expr(\n         value=JoinedStr(\n            values=[\n               Constant(value='\"\"\" \\n\"\"\"='),\n               FormattedValue(\n                  value=Constant(value=\" # this is part of the string, it shouldn't be stripped out\\n\"),\n                  conversion=114)]))])\n\n$ ./python -m ast\nt'{\"\"\" # this is part of the string, it shouldn't be stripped out\n\"\"\"=}'\nModule(\n   body=[\n      Expr(\n         value=TemplateStr(\n            values=[\n               Constant(value='\"\"\" \\n\"\"\"='),\n               Interpolation(\n                  value=Constant(value=\" # this is part of the string, it shouldn't be stripped out\\n\"),\n                  str='\"\"\" \\n\"\"\"',\n                  conversion=114)]))])\n```\nEven if they are not actually multiline:\n```\n$ python -m ast\nt'{\" # nooo \"=}'\nModule(\n   body=[\n      Expr(\n         value=TemplateStr(\n            values=[\n               Constant(value='\" '),\n               Interpolation(\n                  value=Constant(value=' # nooo '),\n                  str='\"',\n                  conversion=114)]))])\n\n```\nSeems to go back to 3.12\n\n### CPython versions tested on:\n\n3.14, CPython main branch\n\n### Operating systems tested on:\n\n_No response_\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-135198\n* gh-136720\n* gh-136899\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/tom-pytel","@type":"Person","name":"tom-pytel"},"datePublished":"2025-06-04T18:55:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/135148/cpython/issues/135148"}