[docs]defis_tz_aware(dt:datetime.datetime)->bool:"""Return :py:const:`True` if ``dt`` is timezone aware."""# https://docs.python.org/3/library/datetime.html#determining-if-an-object-is-aware-or-naivereturndt.tzinfoisnotNoneanddt.tzinfo.utcoffset(dt)isnotNone
[docs]defis_tz_naive(dt:datetime.datetime)->bool:"""Return :py:const:`True` if ``dt`` is timezone naive."""returnnegate(is_tz_aware)(dt)