50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
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__all__ = [
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"ZoneInfo",
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"reset_tzpath",
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"available_timezones",
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"TZPATH",
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"ZoneInfoNotFoundError",
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"InvalidTZPathWarning",
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]
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import sys
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from . import _tzpath
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from ._common import ZoneInfoNotFoundError
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from ._version import __version__
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try:
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from ._czoneinfo import ZoneInfo
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except ImportError: # pragma: nocover
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from ._zoneinfo import ZoneInfo
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reset_tzpath = _tzpath.reset_tzpath
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available_timezones = _tzpath.available_timezones
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InvalidTZPathWarning = _tzpath.InvalidTZPathWarning
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if sys.version_info < (3, 7):
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# Module-level __getattr__ was added in Python 3.7, so instead of lazily
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# populating TZPATH on every access, we will register a callback with
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# reset_tzpath to update the top-level tuple.
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TZPATH = _tzpath.TZPATH
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def _tzpath_callback(new_tzpath):
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global TZPATH
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TZPATH = new_tzpath
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_tzpath.TZPATH_CALLBACKS.append(_tzpath_callback)
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del _tzpath_callback
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else:
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def __getattr__(name):
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if name == "TZPATH":
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return _tzpath.TZPATH
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else:
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raise AttributeError(
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f"module {__name__!r} has no attribute {name!r}"
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)
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def __dir__():
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return sorted(list(globals()) + ["TZPATH"])
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