python pip install when python import when python time = when.parse("10 days from now") python delta = when.DateDelta(from_date="2021-01-01", to_date="2022-01-01") print(delta.days) python delta = when.TimeDelta(from_time="10:30 AM", to_time="12:00 PM") print(delta.hours) python countdown = when.Countdown(until="2023-01-01 00:00:00") print(countdown.remaining) python timezone = when.Timezone(offset=-8) print(timezone.local_time) python python class MyParser(when.Parser): def parse(self, datestring): pass when.Parser = MyParser


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