def infer_manual_data_interval(self, *, run_after: DateTime) -> DataInterval:
# If Timetable not restricted to events, run for the time specified
if not self.restrict_to_events:
return DataInterval.exact(run_after)
# If restricted to events, run for the most recent past event
# or for the first event if all events are in the future
if run_after < self.event_dates[0]:
return DataInterval.exact(self.event_dates[0])
else:
past_events = itertools.dropwhile(lambda when: when > run_after, self.event_dates[::-1])
most_recent_event = next(past_events)
return DataInterval.exact(most_recent_event)
def infer_manual_data_interval(self, *,
run_after: DateTime) -> DataInterval:
return DataInterval.exact(run_after)