old_contents: """Provide useful information about a GTFS file and export to JSON."""
  import argparse
  import json
  
  import feed
  
  if __name__ == "__main__":
    parser = argparse.ArgumentParser(description='GTFS Info and JSON export')
    parser.add_argument('filename', help='GTFS File')
    parser.add_argument('--debug', 
      help='Show helpful debugging information', 
      action='store_true')
  
    args = parser.parse_args()
    g = feed.Feed(args.filename)
    f.preload()
    print "===== GTFS: %s ====="%g.filename
    for agency in g.agencies():
      print "Agency:", agency['agency_name']
      print "  Routes:", len(agency.routes())
      if args.debug:
        for route in agency.routes():
          print route.data
      print "  Stops:", len(agency.stops())
      if args.debug:
        for stop in agency.stops():
          print stop.data
      print "  Trips:", len(agency.trips())
      if args.debug:
        for trip in agency.trips():
          print trip.data
  
      # Export
      outfile = 'export-%s.geojson'%agency.id()
      print "Writing: %s"%outfile
      with open(outfile, 'w') as f:
        json.dump(
          agency.json(), 
          f, 
          sort_keys=True, 
          indent=4, 
          separators=(',', ': ')
        )
  
new_contents: """Provide useful information about a GTFS file and export to JSON."""
  import argparse
  import json
  
  import feed
  
  if __name__ == "__main__":
    parser = argparse.ArgumentParser(description='GTFS Info and JSON export')
    parser.add_argument('filename', help='GTFS File')
    parser.add_argument('--debug', 
      help='Show helpful debugging information', 
      action='store_true')
  
    args = parser.parse_args()
    g = feed.Feed(args.filename)
    g.preload()
    print "===== GTFS: %s ====="%g.filename
    for agency in g.agencies():
      print "Agency:", agency['agency_name']
      print "  Routes:", len(agency.routes())
      if args.debug:
        for route in agency.routes():
          print route.data
      print "  Stops:", len(agency.stops())
      if args.debug:
        for stop in agency.stops():
          print stop.data
      print "  Trips:", len(agency.trips())
      if args.debug:
        for trip in agency.trips():
          print trip.data
  
      # Export
      outfile = 'export-%s.geojson'%agency.id()
      print "Writing: %s"%outfile
      with open(outfile, 'w') as f:
        json.dump(
          agency.json(), 
          f, 
          sort_keys=True, 
          indent=4, 
          separators=(',', ': ')
        )
  
subject: Fix f is not defined in export.py