GTFS realtime

gtfs.py

import gtfs_realtime_OVapi_pb2 as ovapi
import requests
import urllib.request
from datetime import datetime
  
import time
  
from google.protobuf.json_format import MessageToJson, MessageToDict
from IPython import embed
  
feed = ovapi.gtfs__realtime__pb2.FeedMessage()
pb_url = "https://gtfs.openov.nl/gtfs-rt/vehiclePositions.pb"
while True:
    try:
        with urllib.request.urlopen(pb_url) as resp:
            feed.ParseFromString(resp.read())
            #print(feed.header)
            d = MessageToJson(feed)
            #print(d["header"], 
            #    datetime.fromtimestamp(int(d["header"]["timestamp"])))
            print(d)
   
    except Exception as e:
        print("Error", e)
    time.sleep(60)