| #!/usr/bin/python2.5 | #!/usr/bin/python2.5 |
| # Copyright (C) 2007 Google Inc. | # Copyright (C) 2007 Google Inc. |
| # | # |
| # Licensed under the Apache License, Version 2.0 (the "License"); | # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. | # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at | # You may obtain a copy of the License at |
| # | # |
| # http://www.apache.org/licenses/LICENSE-2.0 | # http://www.apache.org/licenses/LICENSE-2.0 |
| # | # |
| # Unless required by applicable law or agreed to in writing, software | # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, | # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and | # See the License for the specific language governing permissions and |
| # limitations under the License. | # limitations under the License. |
| import warnings | import warnings |
| from gtfsobjectbase import GtfsObjectBase | from gtfsobjectbase import GtfsObjectBase |
| import problems as problems_module | import problems as problems_module |
| import util | import util |
| class Trip(GtfsObjectBase): | class Trip(GtfsObjectBase): |
| _REQUIRED_FIELD_NAMES = ['route_id', 'service_id', 'trip_id'] | _REQUIRED_FIELD_NAMES = ['route_id', 'service_id', 'trip_id'] |
| _FIELD_NAMES = _REQUIRED_FIELD_NAMES + [ | _FIELD_NAMES = _REQUIRED_FIELD_NAMES + [ |
| 'trip_headsign', 'direction_id', 'block_id', 'shape_id' | 'trip_headsign', 'direction_id', 'block_id', 'shape_id' |
| ] | ] |
| _TABLE_NAME= "trips" | _TABLE_NAME= "trips" |
| def __init__(self, headsign=None, service_period=None, | def __init__(self, headsign=None, service_period=None, |
| route=None, trip_id=None, field_dict=None): | route=None, trip_id=None, field_dict=None): |
| self._schedule = None | self._schedule = None |
| self._headways = [] # [(start_time, end_time, headway_secs)] | self._headways = [] # [(start_time, end_time, headway_secs)] |
| if not field_dict: | if not field_dict: |
| field_dict = {} | field_dict = {} |
| if headsign is not None: | if headsign is not None: |
| field_dict['trip_headsign'] = headsign | field_dict['trip_headsign'] = headsign |
| if route: | if route: |
| field_dict['route_id'] = route.route_id | field_dict['route_id'] = route.route_id |
| if trip_id is not None: | if trip_id is not None: |
| field_dict['trip_id'] = trip_id | field_dict['trip_id'] = trip_id |
| if service_period is not None: | if service_period is not None: |
| field_dict['service_id'] = service_period.service_id | field_dict['service_id'] = service_period.service_id |
| # Earlier versions of transitfeed.py assigned self.service_period here | # Earlier versions of transitfeed.py assigned self.service_period here |
| # and allowed the caller to set self.service_id. Schedule.Validate | # and allowed the caller to set self.service_id. Schedule.Validate |
| # checked the service_id attribute if it was assigned and changed it to a | # checked the service_id attribute if it was assigned and changed it to a |
| # service_period attribute. Now only the service_id attribute is used and | # service_period attribute. Now only the service_id attribute is used and |
| # it is validated by Trip.Validate. | # it is validated by Trip.Validate. |
| if service_period is not None: | if service_period is not None: |
| # For backwards compatibility | # For backwards compatibility |
| self.service_id = service_period.service_id | self.service_id = service_period.service_id |
| self.__dict__.update(field_dict) | self.__dict__.update(field_dict) |
| def GetFieldValuesTuple(self): | def GetFieldValuesTuple(self): |
| return [getattr(self, fn) or '' for fn in self._FIELD_NAMES] | return [getattr(self, fn) or '' for fn in self._FIELD_NAMES] |
| def AddStopTime(self, stop, problems=None, schedule=None, **kwargs): | def AddStopTime(self, stop, problems=None, schedule=None, **kwargs): |
| """Add a stop to this trip. Stops must be added in the order visited. | """Add a stop to this trip. Stops must be added in the order visited. |
| Args: | Args: |
| stop: A Stop object | stop: A Stop object |
| kwargs: remaining keyword args passed to StopTime.__init__ | kwargs: remaining keyword args passed to StopTime.__init__ |
| Returns: | Returns: |
| None | None |
| """ | """ |
| if problems is None: | if problems is None: |
| # TODO: delete this branch when StopTime.__init__ doesn't need a | # TODO: delete this branch when StopTime.__init__ doesn't need a |
| # ProblemReporter | # ProblemReporter |
| problems = problems_module.default_problem_reporter | problems = problems_module.default_problem_reporter |
| stoptime = self.GetGtfsFactory().StopTime( | stoptime = self.GetGtfsFactory().StopTime( |
| problems=problems, stop=stop, **kwargs) | problems=problems, stop=stop, **kwargs) |
| self.AddStopTimeObject(stoptime, schedule) | self.AddStopTimeObject(stoptime, schedule) |
| def _AddStopTimeObjectUnordered(self, stoptime, schedule): | def _AddStopTimeObjectUnordered(self, stoptime, schedule): |
| """Add StopTime object to this trip. | """Add StopTime object to this trip. |
| The trip isn't checked for duplicate sequence numbers so it must be | The trip isn't checked for duplicate sequence numbers so it must be |
| validated later.""" | validated later.""" |
| stop_time_class = self.GetGtfsFactory().StopTime | stop_time_class = self.GetGtfsFactory().StopTime |
| cursor = schedule._connection.cursor() | cursor = schedule._connection.cursor() |
| insert_query = "INSERT INTO stop_times (%s) VALUES (%s);" % ( | insert_query = "INSERT INTO stop_times (%s) VALUES (%s);" % ( |
| ','.join(stop_time_class._SQL_FIELD_NAMES), | ','.join(stop_time_class._SQL_FIELD_NAMES), |
| ','.join(['?'] * len(stop_time_class._SQL_FIELD_NAMES))) | ','.join(['?'] * len(stop_time_class._SQL_FIELD_NAMES))) |
| cursor = schedule._connection.cursor() | cursor = schedule._connection.cursor() |
| cursor.execute( | cursor.execute( |
| insert_query, stoptime.GetSqlValuesTuple(self.trip_id)) | insert_query, stoptime.GetSqlValuesTuple(self.trip_id)) |
| def ReplaceStopTimeObject(self, stoptime, schedule=None): | def ReplaceStopTimeObject(self, stoptime, schedule=None): |
| """Replace a StopTime object from this trip with the given one. | """Replace a StopTime object from this trip with the given one. |
| Keys the StopTime object to be replaced by trip_id, stop_sequence | Keys the StopTime object to be replaced by trip_id, stop_sequence |
| and stop_id as 'stoptime', with the object 'stoptime'. | and stop_id as 'stoptime', with the object 'stoptime'. |
| """ | """ |
| if schedule is None: | if schedule is None: |
| schedule = self._schedule | schedule = self._schedule |
| new_secs = stoptime.GetTimeSecs() | new_secs = stoptime.GetTimeSecs() |
| cursor = schedule._connection.cursor() | cursor = schedule._connection.cursor() |
| cursor.execute("DELETE FROM stop_times WHERE trip_id=? and " | cursor.execute("DELETE FROM stop_times WHERE trip_id=? and " |
| "stop_sequence=? and stop_id=?", | "stop_sequence=? and stop_id=?", |
| (self.trip_id, stoptime.stop_sequence, stoptime.stop_id)) | (self.trip_id, stoptime.stop_sequence, stoptime.stop_id)) |
| if cursor.rowcount == 0: | if cursor.rowcount == 0: |
| raise problems_module.Error, 'Attempted replacement of StopTime object which does not exist' | raise problems_module.Error, 'Attempted replacement of StopTime object which does not exist' |
| self._AddStopTimeObjectUnordered(stoptime, schedule) | self._AddStopTimeObjectUnordered(stoptime, schedule) |
| def AddStopTimeObject(self, stoptime, schedule=None, problems=None): | def AddStopTimeObject(self, stoptime, schedule=None, problems=None): |
| """Add a StopTime object to the end of this trip. | """Add a StopTime object to the end of this trip. |
| Args: | Args: |
| stoptime: A StopTime object. Should not be reused in multiple trips. | stoptime: A StopTime object. Should not be reused in multiple trips. |
| schedule: Schedule object containing this trip which must be | schedule: Schedule object containing this trip which must be |
| passed to Trip.__init__ or here | passed to Trip.__init__ or here |
| problems: ProblemReporter object for validating the StopTime in its new | problems: ProblemReporter object for validating the StopTime in its new |
| home | home |
| Returns: | Returns: |
| None | None |
| """ | """ |
| if schedule is None: | if schedule is None: |
| schedule = self._schedule | schedule = self._schedule |
| if schedule is None: | if schedule is None: |
| warnings.warn("No longer supported. _schedule attribute is used to get " | warnings.warn("No longer supported. _schedule attribute is used to get " |
| "stop_times table", DeprecationWarning) | "stop_times table", DeprecationWarning) |
| if problems is None: | if problems is None: |
| problems = schedule.problem_reporter | problems = schedule.problem_reporter |
| new_secs = stoptime.GetTimeSecs() | new_secs = stoptime.GetTimeSecs() |
| cursor = schedule._connection.cursor() | cursor = schedule._connection.cursor() |
| cursor.execute("SELECT max(stop_sequence), max(arrival_secs), " | cursor.execute("SELECT max(stop_sequence), max(arrival_secs), " |
| "max(departure_secs) FROM stop_times WHERE trip_id=?", | "max(departure_secs) FROM stop_times WHERE trip_id=?", |
| (self.trip_id,)) | (self.trip_id,)) |
| row = cursor.fetchone() | row = cursor.fetchone() |
| if row[0] is None: | if row[0] is None: |
| # This is the first stop_time of the trip | # This is the first stop_time of the trip |
| stoptime.stop_sequence = 1 | stoptime.stop_sequence = 1 |
| if new_secs == None: | if new_secs == None: |
| problems.OtherProblem( | problems.OtherProblem( |
| 'No time for first StopTime of trip_id "%s"' % (self.trip_id,)) | 'No time for first StopTime of trip_id "%s"' % (self.trip_id,)) |
| else: | else: |
| stoptime.stop_sequence = row[0] + 1 | stoptime.stop_sequence = row[0] + 1 |
| prev_secs = max(row[1], row[2]) | prev_secs = max(row[1], row[2]) |
| if new_secs != None and new_secs < prev_secs: | if new_secs != None and new_secs < prev_secs: |
| problems.OtherProblem( | problems.OtherProblem( |
| 'out of order stop time for stop_id=%s trip_id=%s %s < %s' % | 'out of order stop time for stop_id=%s trip_id=%s %s < %s' % |
| (util.EncodeUnicode(stoptime.stop_id), | (util.EncodeUnicode(stoptime.stop_id), |
| util.EncodeUnicode(self.trip_id), | util.EncodeUnicode(self.trip_id), |
| util.FormatSecondsSinceMidnight(new_secs), | util.FormatSecondsSinceMidnight(new_secs), |
| util.FormatSecondsSinceMidnight(prev_secs))) | util.FormatSecondsSinceMidnight(prev_secs))) |
| self._AddStopTimeObjectUnordered(stoptime, schedule) | self._AddStopTimeObjectUnordered(stoptime, schedule) |
| def GetTimeStops(self): | def GetTimeStops(self): |
| """Return a list of (arrival_secs, departure_secs, stop) tuples. | """Return a list of (arrival_secs, departure_secs, stop) tuples. |
| Caution: arrival_secs and departure_secs may be 0, a false value meaning a | Caution: arrival_secs and departure_secs may be 0, a false value meaning a |
| stop at midnight or None, a false value meaning the stop is untimed.""" | stop at midnight or None, a false value meaning the stop is untimed.""" |
| return [(st.arrival_secs, st.departure_secs, st.stop) for st in | return [(st.arrival_secs, st.departure_secs, st.stop) for st in |
| self.GetStopTimes()] | self.GetStopTimes()] |
| def GetCountStopTimes(self): | def GetCountStopTimes(self): |
| """Return the number of stops made by this trip.""" | """Return the number of stops made by this trip.""" |
| cursor = self._schedule._connection.cursor() | cursor = self._schedule._connection.cursor() |
| cursor.execute( | cursor.execute( |
| 'SELECT count(*) FROM stop_times WHERE trip_id=?', (self.trip_id,)) | 'SELECT count(*) FROM stop_times WHERE trip_id=?', (self.trip_id,)) |
| return cursor.fetchone()[0] | return cursor.fetchone()[0] |
| def GetTimeInterpolatedStops(self): | def GetTimeInterpolatedStops(self): |
| """Return a list of (secs, stoptime, is_timepoint) tuples. | """Return a list of (secs, stoptime, is_timepoint) tuples. |
| secs will always be an int. If the StopTime object does not have explict | secs will always be an int. If the StopTime object does not have explict |
| times this method guesses using distance. stoptime is a StopTime object and | times this method guesses using distance. stoptime is a StopTime object and |
| is_timepoint is a bool. | is_timepoint is a bool. |
| Raises: | Raises: |
| ValueError if this trip does not have the times needed to interpolate | ValueError if this trip does not have the times needed to interpolate |
| """ | """ |
| rv = [] | rv = [] |
| stoptimes = self.GetStopTimes() | stoptimes = self.GetStopTimes() |
| # If there are no stoptimes [] is the correct return value but if the start | # If there are no stoptimes [] is the correct return value but if the start |
| # or end are missing times there is no correct return value. | # or end are missing times there is no correct return value. |
| if not stoptimes: | if not stoptimes: |
| return [] | return [] |
| if (stoptimes[0].GetTimeSecs() is None or | if (stoptimes[0].GetTimeSecs() is None or |
| stoptimes[-1].GetTimeSecs() is None): | stoptimes[-1].GetTimeSecs() is None): |
| raise ValueError("%s must have time at first and last stop" % (self)) | raise ValueError("%s must have time at first and last stop" % (self)) |
| cur_timepoint = None | cur_timepoint = None |
| next_timepoint = None | next_timepoint = None |
| distance_between_timepoints = 0 | distance_between_timepoints = 0 |
| distance_traveled_between_timepoints = 0 | distance_traveled_between_timepoints = 0 |
| for i, st in enumerate(stoptimes): | for i, st in enumerate(stoptimes): |
| if st.GetTimeSecs() != None: | if st.GetTimeSecs() != None: |
| cur_timepoint = st | cur_timepoint = st |
| distance_between_timepoints = 0 | distance_between_timepoints = 0 |
| distance_traveled_between_timepoints = 0 | distance_traveled_between_timepoints = 0 |
| if i + 1 < len(stoptimes): | if i + 1 < len(stoptimes): |
| k = i + 1 | k = i + 1 |
| distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) | distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) |
| while stoptimes[k].GetTimeSecs() == None: | while stoptimes[k].GetTimeSecs() == None: |
| k += 1 | k += 1 |
| distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) | distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) |
| next_timepoint = stoptimes[k] | next_timepoint = stoptimes[k] |
| rv.append( (st.GetTimeSecs(), st, True) ) | rv.append( (st.GetTimeSecs(), st, True) ) |
| else: | else: |
| distance_traveled_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[i-1].stop, st.stop) | distance_traveled_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[i-1].stop, st.stop) |
| distance_percent = distance_traveled_between_timepoints / distance_between_timepoints | distance_percent = distance_traveled_between_timepoints / distance_between_timepoints |
| total_time = next_timepoint.GetTimeSecs() - cur_timepoint.GetTimeSecs() | total_time = next_timepoint.GetTimeSecs() - cur_timepoint.GetTimeSecs() |
| time_estimate = distance_percent * total_time + cur_timepoint.GetTimeSecs() | time_estimate = distance_percent * total_time + cur_timepoint.GetTimeSecs() |
| rv.append( (int(round(time_estimate)), st, False) ) | rv.append( (int(round(time_estimate)), st, False) ) |
| return rv | return rv |
| def ClearStopTimes(self): | def ClearStopTimes(self): |
| """Remove all stop times from this trip. | """Remove all stop times from this trip. |
| StopTime objects previously returned by GetStopTimes are unchanged but are | StopTime objects previously returned by GetStopTimes are unchanged but are |
| no longer associated with this trip. | no longer associated with this trip. |
| """ | """ |
| cursor = self._schedule._connection.cursor() | cursor = self._schedule._connection.cursor() |
| cursor.execute('DELETE FROM stop_times WHERE trip_id=?', (self.trip_id,)) | cursor.execute('DELETE FROM stop_times WHERE trip_id=?', (self.trip_id,)) |
| def GetStopTimes(self, problems=None): | def GetStopTimes(self, problems=None): |
| """Return a sorted list of StopTime objects for this trip.""" | """Return a sorted list of StopTime objects for this trip.""" |
| # In theory problems=None should be safe because data from database has been | # In theory problems=None should be safe because data from database has been |
| # validated. See comment in _LoadStopTimes for why this isn't always true. | # validated. See comment in _LoadStopTimes for why this isn't always true. |
| cursor = self._schedule._connection.cursor() | cursor = self._schedule._connection.cursor() |
| cursor.execute( | cursor.execute( |
| 'SELECT arrival_secs,departure_secs,stop_headsign,pickup_type,' | 'SELECT arrival_secs,departure_secs,stop_headsign,pickup_type,' |
| 'drop_off_type,shape_dist_traveled,stop_id,stop_sequence FROM ' | 'drop_off_type,shape_dist_traveled,stop_id,stop_sequence FROM ' |
| 'stop_times WHERE ' | 'stop_times WHERE ' |
| 'trip_id=? ORDER BY stop_sequence', (self.trip_id,)) | 'trip_id=? ORDER BY stop_sequence', (self.trip_id,)) |
| stop_times = [] | stop_times = [] |
| stoptime_class = self.GetGtfsFactory().StopTime | stoptime_class = self.GetGtfsFactory().StopTime |
| for row in cursor.fetchall(): | for row in cursor.fetchall(): |
| stop = self._schedule.GetStop(row[6]) | stop = self._schedule.GetStop(row[6]) |
| stop_times.append(stoptime_class(problems=problems, | stop_times.append(stoptime_class(problems=problems, |
| stop=stop, | stop=stop, |
| arrival_secs=row[0], | arrival_secs=row[0], |
| departure_secs=row[1], | departure_secs=row[1], |
| stop_headsign=row[2], | stop_headsign=row[2], |
| pickup_type=row[3], | pickup_type=row[3], |
| drop_off_type=row[4], | drop_off_type=row[4], |
| shape_dist_traveled=row[5], | shape_dist_traveled=row[5], |
| stop_sequence=row[7])) | stop_sequence=row[7])) |
| return stop_times | return stop_times |
| def GetHeadwayStopTimes(self, problems=None): | def GetHeadwayStopTimes(self, problems=None): |
| """Deprecated. Please use GetFrequencyStopTimes instead.""" | """Deprecated. Please use GetFrequencyStopTimes instead.""" |
| warnings.warn("No longer supported. The HeadwayPeriod class was renamed to " | warnings.warn("No longer supported. The HeadwayPeriod class was renamed to " |
| "Frequency, and all related functions were renamed " | "Frequency, and all related functions were renamed " |
| "accordingly.", DeprecationWarning) | "accordingly.", DeprecationWarning) |
| return self.GetFrequencyStopTimes(problems) | return self.GetFrequencyStopTimes(problems) |
| def GetFrequencyStopTimes(self, problems=None): | def GetFrequencyStopTimes(self, problems=None): |
| """Return a list of StopTime objects for each headway-based run. | """Return a list of StopTime objects for each headway-based run. |
| Returns: | Returns: |
| a list of list of StopTime objects. Each list of StopTime objects | 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 | represents one run. If this trip doesn't have headways returns an empty |
| list. | list. |
| """ | """ |
| stoptimes_list = [] # list of stoptime lists to be returned | stoptimes_list = [] # list of stoptime lists to be returned |
| stoptime_pattern = self.GetStopTimes() | stoptime_pattern = self.GetStopTimes() |
| first_secs = stoptime_pattern[0].arrival_secs # first time of the trip | first_secs = stoptime_pattern[0].arrival_secs # first time of the trip |
| stoptime_class = self.GetGtfsFactory().StopTime | stoptime_class = self.GetGtfsFactory().StopTime |
| # for each start time of a headway run | # for each start time of a headway run |
| for run_secs in self.GetFrequencyStartTimes(): | for run_secs in self.GetFrequencyStartTimes(): |
| # stop time list for a headway run | # stop time list for a headway run |
| stoptimes = [] | stoptimes = [] |
| # go through the pattern and generate stoptimes | # go through the pattern and generate stoptimes |
| for st in stoptime_pattern: | for st in stoptime_pattern: |
| arrival_secs, departure_secs = None, None # default value if the stoptime is not timepoint | arrival_secs, departure_secs = None, None # default value if the stoptime is not timepoint |
| if st.arrival_secs != None: | if st.arrival_secs != None: |
| arrival_secs = st.arrival_secs - first_secs + run_secs | arrival_secs = st.arrival_secs - first_secs + run_secs |
| if st.departure_secs != None: | if st.departure_secs != None: |
| departure_secs = st.departure_secs - first_secs + run_secs | departure_secs = st.departure_secs - first_secs + run_secs |
| # append stoptime | # append stoptime |
| stoptimes.append(stoptime_class(problems=problems, stop=st.stop, | stoptimes.append(stoptime_class(problems=problems, stop=st.stop, |
| arrival_secs=arrival_secs, | arrival_secs=arrival_secs, |
| departure_secs=departure_secs, | departure_secs=departure_secs, |
| stop_headsign=st.stop_headsign, | stop_headsign=st.stop_headsign, |
| pickup_type=st.pickup_type, | pickup_type=st.pickup_type, |
| drop_off_type=st.drop_off_type, | drop_off_type=st.drop_off_type, |
| shape_dist_traveled= \ | shape_dist_traveled= \ |
| st.shape_dist_traveled, | st.shape_dist_traveled, |
| stop_sequence=st.stop_sequence)) | stop_sequence=st.stop_sequence)) |
| # add stoptimes to the stoptimes_list | # add stoptimes to the stoptimes_list |
| stoptimes_list.append ( stoptimes ) | stoptimes_list.append ( stoptimes ) |
| return stoptimes_list | return stoptimes_list |
| def GetStartTime(self, problems=problems_module.default_problem_reporter): | def GetStartTime(self, problems=problems_module.default_problem_reporter): |
| """Return the first time of the trip. TODO: For trips defined by frequency | """Return the first time of the trip. TODO: For trips defined by frequency |
| return the first time of the first trip.""" | return the first time of the first trip.""" |
| cursor = self._schedule._connection.cursor() | cursor = self._schedule._connection.cursor() |
| cursor.execute( | cursor.execute( |
| 'SELECT arrival_secs,departure_secs FROM stop_times WHERE ' | 'SELECT arrival_secs,departure_secs FROM stop_times WHERE ' |
| 'trip_id=? ORDER BY stop_sequence LIMIT 1', (self.trip_id,)) | 'trip_id=? ORDER BY stop_sequence LIMIT 1', (self.trip_id,)) |
| print self.trip_id | |
| (arrival_secs, departure_secs) = cursor.fetchone() | (arrival_secs, departure_secs) = cursor.fetchone() |
| if arrival_secs != None: | if arrival_secs != None: |
| return arrival_secs | return arrival_secs |
| elif departure_secs != None: | elif departure_secs != None: |
| return departure_secs | return departure_secs |
| else: | else: |
| problems.InvalidValue('departure_time', '', | problems.InvalidValue('departure_time', '', |
| 'The first stop_time in trip %s is missing ' | 'The first stop_time in trip %s is missing ' |
| 'times.' % self.trip_id) | 'times.' % self.trip_id) |
| def GetHeadwayStartTimes(self): | def GetHeadwayStartTimes(self): |
| """Deprecated. Please use GetFrequencyStartTimes instead.""" | """Deprecated. Please use GetFrequencyStartTimes instead.""" |
| warnings.warn("No longer supported. The HeadwayPeriod class was renamed to " | warnings.warn("No longer supported. The HeadwayPeriod class was renamed to " |
| "Frequency, and all related functions were renamed " | "Frequency, and all related functions were renamed " |
| "accordingly.", DeprecationWarning) | "accordingly.", DeprecationWarning) |
| return self.GetFrequencyStartTimes() | return self.GetFrequencyStartTimes() |