Bug report
Bug description:
When using _datetimemodule.c implementation:
>>> from datetime import datetime ... from zoneinfo import ZoneInfo ... datetime(2025, 10, 26, 2, 0, tzinfo=ZoneInfo("Europe/Paris")) ... datetime.datetime(2025, 10, 26, 2, 0, tzinfo=zoneinfo.ZoneInfo(key='Europe/Paris'))
However, with _pydatetime.py implementation:
>>> from _pydatetime import datetime ... from zoneinfo import ZoneInfo ... datetime(2025, 10, 26, 2, 0, tzinfo=ZoneInfo("Europe/Paris")) ... Traceback (most recent call last): File "<python-input-8>", line 3, in <module> datetime(2025, 10, 26, 2, 0, tzinfo=ZoneInfo("Europe/Paris")) ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.15/_pydatetime.py", line 1807, in __new__ _check_tzinfo_arg(tzinfo) ~~~~~~~~~~~~~~~~~^^^^^^^^ File "/usr/local/lib/python3.15/_pydatetime.py", line 610, in _check_tzinfo_arg raise TypeError( ...<2 lines>... ) TypeError: tzinfo argument must be None or of a tzinfo subclass, not 'ZoneInfo'
CPython versions tested on:
CPython main branch, 3.14, 3.13
Operating systems tested on:
No response