dates.py 文件源码

def __init__(self, activates, from_tzinfo, to_tzinfo, reference_date=None):
        #: the time of the activation of the timezone transition in UTC.
        self.activates = activates
        #: the timezone from where the transition starts.
        self.from_tzinfo = from_tzinfo
        #: the timezone for after the transition.
        self.to_tzinfo = to_tzinfo
        #: the reference date that was provided.  This is the `dt` parameter
        #: to the :func:`get_next_timezone_transition`.
        self.reference_date = reference_date