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bazarr/libs/backports/zoneinfo/__init__.py

50 lines
1.2 KiB

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