open511/utils/schedule.py
def next_interval(self, after=None):
        """Returns the next Period this event is in effect, or None if the event
        has no remaining periods."""
        if after is None:
            after = timezone.now()
        after = self.to_timezone(after)
        return next(self.intervals(range_start=after), None)
def next_interval(self, after=None):
        """Returns the next Period this event is in effect, or None if the event
        has no remaining periods."""
        if after is None:
            after = timezone.now()
        after = self.to_timezone(after)
        return next(self.intervals(range_start=after), None)
def next_interval ( self , after = None ) : if after is None : after = timezone . now ( ) after = self . to_timezone ( after ) return next ( self . intervals ( range_start = after ) , None )
Returns the next Period this event is in effect, or None if the event
        has no remaining periods.
Returns the next Period this event is in effect or None if the event has no remaining periods .