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Argparse.parse_args exits on unrecognized option with exit_on_error=False #85427

@matthewhughes934

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@matthewhughes934
BPO 41255
Nosy @rhettinger, @tirkarthi, @matthewhughes934, @jacobtylerwalls, @bigbirdcode, @joshmeranda
PRs
  • bpo-41255: handle argparse errors with exit_on_error=False consistently #27295
  • gh-85427: Prevent exits if ArgumentParser.exit_on_error is False #30832
  • Files
  • exit_on_error_tests.patch
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None closed_at = None created_at = <Date 2020-07-09.08:40:33.198> labels = ['type-bug', 'library', '3.9'] title = 'Argparse.parse_args exits on unrecognized option with exit_on_error=False' updated_at = <Date 2022-01-29.03:10:17.942> user = 'https://github.com/matthewhughes934'

    bugs.python.org fields:

    activity = <Date 2022-01-29.03:10:17.942> actor = 'jacobtylerwalls' assignee = 'none' closed = False closed_date = None closer = None components = ['Library (Lib)'] creation = <Date 2020-07-09.08:40:33.198> creator = 'mhughes' dependencies = [] files = ['49310'] hgrepos = [] issue_num = 41255 keywords = ['patch'] message_count = 10.0 messages = ['373382', '373383', '373385', '373405', '373437', '373440', '373470', '396345', '397975', '401629'] nosy_count = 7.0 nosy_names = ['rhettinger', 'paul.j3', 'xtreak', 'mhughes', 'jacobtylerwalls', 'bigbird', 'joshmeranda'] pr_nums = ['27295', '30832'] priority = 'normal' resolution = None stage = 'patch review' status = 'open' superseder = None type = 'behavior' url = 'https://bugs.python.org/issue41255' versions = ['Python 3.9']

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      3.10only security fixes3.11only security fixes3.12only security fixesstdlibStandard Library Python modules in the Lib/ directorytype-bugAn unexpected behavior, bug, or error

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