[issue22433] Argparse considers unknown optional arguments with spaces as a known positional argument

[daniel hahler]

Change by daniel hahler <python-bugs at thequod.de>:


----------
nosy: +blueyed
nosy_count: 3.0 -> 4.0
pull_requests: +20102
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/20924

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue22433>
_______________________________________