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Description
I ran these tests on Python 3.12.8, Freezegun 1.5.5
Basically, on my laptop that is set to AEST, I get differing behaviours when I run tests with and without freezegun when using datetime.now(<timezone>)
Baseline:
def test_get_date() -> None:
print()
print(datetime.now())
print(datetime.now(ZoneInfo("UTC")))
print(datetime.now().astimezone(ZoneInfo("UTC")))
Results in:
tests/test_configs.py::test_get_date
2025-11-03 14:39:52.965645
2025-11-03 03:39:52.965661+00:00
2025-11-03 03:39:52.966007+00:00
Freezegun:
@freeze_time("2025-11-03 03:00:00", tz_offset=11)
def test_get_date_freezegun() -> None:
print()
print(datetime.now())
print(datetime.now(ZoneInfo("UTC")))
print(datetime.now().astimezone(ZoneInfo("UTC")))
Results in:
tests/test_configs.py::test_get_date_freezegun
2025-11-03 14:00:00
2025-11-03 14:00:00+00:00
2025-11-03 03:00:00+00:00
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