René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Argument Clinic's `[python input]` blocks do not support empty lines in comments","articleBody":"# Bug report\n\n### Bug description:\n\nThe following is not a valid Python input clinic but should be:\n\n```C\n/*[python input]\n# Line 1\n#\n# Line 3\n[python start generated code]*/\n```\n\nThis results in an assertion error:\n\n```sh\n$ python ./Tools/clinic/clinic.py --force --make --exclude Lib/test/clinic.test.c --srcdir .\nTraceback (most recent call last):\n  File \"/lib/python/cpython/./Tools/clinic/clinic.py\", line 11, in \u003cmodule\u003e\n    main()\n  File \"/lib/python/cpython/Tools/clinic/libclinic/cli.py\", line 226, in main\n    run_clinic(parser, args)\n  File \"/lib/python/cpython/Tools/clinic/libclinic/cli.py\", line 205, in run_clinic\n    parse_file(path,\n  File \"/lib/python/cpython/Tools/clinic/libclinic/cli.py\", line 84, in parse_file\n    cooked = clinic.parse(raw)\n             ^^^^^^^^^^^^^^^^^\n  File \"/lib/python/cpython/Tools/clinic/libclinic/app.py\", line 186, in parse\n    for block in self.block_parser:\n                 ^^^^^^^^^^^^^^^^^\n  File \"/lib/python/cpython/Tools/clinic/libclinic/block_parser.py\", line 132, in __next__\n    return_value = self.parse_clinic_block(self.dsl_name)\n                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/lib/python/cpython/Tools/clinic/libclinic/block_parser.py\", line 194, in parse_clinic_block\n    line = self._line()\n           ^^^^^^^^^^^^\n  File \"/lib/python/cpython/Tools/clinic/libclinic/block_parser.py\", line 155, in _line\n    self.language.parse_line(line)\n  File \"/lib/python/cpython/Tools/clinic/libclinic/clanguage.py\", line 70, in parse_line\n    self.cpp.writeline(line)\n  File \"/lib/python/cpython/Tools/clinic/libclinic/cpp.py\", line 139, in writeline\n    assert line\n           ^^^^\nAssertionError\nmake: *** [Makefile:1055: clinic] Error 1\n```\n\n### CPython versions tested on:\n\nCPython main branch\n\n### Operating systems tested on:\n\n_No response_\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-128158\n* gh-128464\n* gh-128478\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/picnixz","@type":"Person","name":"picnixz"},"datePublished":"2024-12-21T10:50:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/128152/cpython/issues/128152"}