[issue41044] Pegen: double trailing comma on optional+sequence rules at python generator

[miss-islington]

miss-islington <mariatta.wijaya+miss-islington at gmail.com> added the comment:


New changeset 98621817504add1e985e2526614921bbe0d24fb6 by Miss Islington (bot) in branch '3.9':
bpo-41044: Generate valid PEG python parsers for opt+seq rules (GH-20995)
https://github.com/python/cpython/commit/98621817504add1e985e2526614921bbe0d24fb6


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