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getRouteswOverlappingSchedules() coded

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This commit is contained in:
Johnson Chetty 2012-04-13 13:26:02 +02:00
parent 9d281662a4
commit 343dd334f1
1 changed files with 38 additions and 6 deletions
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44
chaloBEST/gtfs/gtfs_export.py
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@ -36,6 +36,8 @@ def getRoutesHavingAllLocs():
return filteredroutes return filteredroutes
def getCompleteRoutes_old(routelist): def getCompleteRoutes_old(routelist):
#get routes having all stop locaions #get routes having all stop locaions
filteredroutes = [] filteredroutes = []
@ -148,6 +150,9 @@ def rindex(lst, item):
raise ValueError, "rindex(lst, item): item not in list" raise ValueError, "rindex(lst, item): item not in list"
def make_csv_writer(filename):
return csv.writer(open(join(PROJECT_ROOT, "gtfs", "gtfs_mumbai_bus", filename), "w"), delimiter=",", quotechar='"', quoting=csv.QUOTE_MINIMAL)
def export_routes(routebeer): def export_routes(routebeer):
#routebeer = getRoutesHavingAlLocs() #routebeer = getRoutesHavingAlLocs()
@ -161,8 +166,6 @@ def export_routes(routebeer):
except: except:
pass pass
def make_csv_writer(filename):
return csv.writer(open(join(PROJECT_ROOT, "gtfs", "gtfs_mumbai_bus", filename), "w"), delimiter=",", quotechar='"', quoting=csv.QUOTE_MINIMAL)
def export_stops(routelist): def export_stops(routelist):
stoplist = [] stoplist = []
@ -178,7 +181,6 @@ def export_stops(routelist):
try: try:
# data checks here # data checks here
# stop_code is used for stop_id as its BEST specfic # stop_code is used for stop_id as its BEST specfic
#
if stop.point: if stop.point:
f.writerow([stop.code,stop.name,stop.point.coords[1],stop.point.coords[0]]) f.writerow([stop.code,stop.name,stop.point.coords[1],stop.point.coords[0]])
@ -227,8 +229,8 @@ def export_calendar():
f = make_csv_writer("calendar.txt") f = make_csv_writer("calendar.txt")
f.writerow(["service_id" ,"monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"]) f.writerow(["service_id" ,"monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"])
start_date="20000101" #YYYYMMDD format start_date="20120401" #YYYYMMDD format
end_date="20500101" #YYYYMMDD format end_date="20120701" #YYYYMMDD format
schedule = SERVICE_SCHEDULE schedule = SERVICE_SCHEDULE
@ -277,6 +279,34 @@ def generate_trips_unr(n=None):
yield schedule, unr, route, direction, trip_id yield schedule, unr, route, direction, trip_id
def getRoutesWOverlappingSchedules():
count = 0
rslist=[]
#return a list of unrs and rs's which have colliding schedule_type
for unr in UniqueRoute.objects.all():
ulist = unr.routeschedule_set.all()
rslst = []
for rs in ulist:
if rs.schedule_type:
rslst.append((rs, rs.schedule_type))
rsset=[]
for rs in ulist:
if rs.schedule_type and (rs, rs.schedule_type) not in rsset:
rsset.append((rs, rs.schedule_type))
if len(rslst) > len(rsset):
count+=1
#reduced_rslst = list(rsset)
#rslist.append([(rs,st) for (rs, st) in rslst if (rs,st) in reduced_rslst])
return {'rslist':count, 'rsset':rsset, 'rslst':rslst}
overlapp_sched = []
def export_trips(routelist): def export_trips(routelist):
f = make_csv_writer("trips.txt") f = make_csv_writer("trips.txt")
@ -284,7 +314,9 @@ def export_trips(routelist):
lst = [] lst = []
for schedule, route, direction, trip_id in generate_trips(): for schedule, route, direction, trip_id in generate_trips():
if route not in routelist: continue if route not in routelist: continue
if (route.code, schedule.schedule_type, trip_id) in lst: continue if (route.code, schedule.schedule_type, trip_id) in lst:
overlapp_sched.append((route.code, schedule.schedule_type, trip_id))
continue
lst.append((route.code, schedule.schedule_type, trip_id)) lst.append((route.code, schedule.schedule_type, trip_id))
f.writerow([route.code, schedule.schedule_type, trip_id]) f.writerow([route.code, schedule.schedule_type, trip_id])