def GetFrequencyStopTimes(self, problems=None):
    """Return a list of StopTime objects for each headway-based run.

    Returns:
      a list of list of StopTime objects. Each list of StopTime objects
      represents one run. If this trip doesn't have headways returns an empty
      list.
    """
    stoptimes_list = [] # list of stoptime lists to be returned
    stoptime_pattern = self.GetStopTimes()
    first_secs = stoptime_pattern[0].arrival_secs # first time of the trip
    stoptime_class = self.GetGtfsFactory().StopTime
    # for each start time of a headway run
    for run_secs in self.GetFrequencyStartTimes():
      # stop time list for a headway run
      stoptimes = []
      # go through the pattern and generate stoptimes
      for st in stoptime_pattern:
        arrival_secs, departure_secs = None, None # default value if the stoptime is not timepoint
        if st.arrival_secs != None:
          arrival_secs = st.arrival_secs - first_secs + run_secs
        if st.departure_secs != None:
          departure_secs = st.departure_secs - first_secs + run_secs
        # append stoptime
        stoptimes.append(stoptime_class(problems=problems, stop=st.stop,
                                        arrival_secs=arrival_secs,
                                        departure_secs=departure_secs,
                                        stop_headsign=st.stop_headsign,
                                        pickup_type=st.pickup_type,
                                        drop_off_type=st.drop_off_type,
                                        shape_dist_traveled= \
                                            st.shape_dist_traveled,
                                        stop_sequence=st.stop_sequence,
                                        timepoint=st.timepoint))
      # add stoptimes to the stoptimes_list
      stoptimes_list.append ( stoptimes )
    return stoptimes_list
def GetFrequencyStopTimes ( self , problems = None ) : stoptimes_list = [ ] stoptime_pattern = self . GetStopTimes ( ) first_secs = stoptime_pattern [ 0 ] . arrival_secs stoptime_class = self . GetGtfsFactory ( ) . StopTime for run_secs in self . GetFrequencyStartTimes ( ) : stoptimes = [ ] for st in stoptime_pattern : arrival_secs , departure_secs = None , None if st . arrival_secs != None : arrival_secs = st . arrival_secs - first_secs + run_secs if st . departure_secs != None : departure_secs = st . departure_secs - first_secs + run_secs stoptimes . append ( stoptime_class ( problems = problems , stop = st . stop , arrival_secs = arrival_secs , departure_secs = departure_secs , stop_headsign = st . stop_headsign , pickup_type = st . pickup_type , drop_off_type = st . drop_off_type , shape_dist_traveled = st . shape_dist_traveled , stop_sequence = st . stop_sequence , timepoint = st . timepoint ) ) stoptimes_list . append ( stoptimes ) return stoptimes_list
Return a list of StopTime objects for each headway-based run.

    Returns:
      a list of list of StopTime objects. Each list of StopTime objects
      represents one run. If this trip doesn't have headways returns an empty
      list.