new_contents: import json
  import sys
  import database as db
  from database.model import Team
  from geotools import simple_distance
  from geotools.routing import MapPoint
  from webapp.cfg.config import DB_CONNECTION
  
  
  if len(sys.argv) == 2:
      MAX_TEAMS = sys.argv[1]
  else:
      MAX_TEAMS = 9
  
  print "init db..."
  db.init_session(connection_string=DB_CONNECTION)
  
  print "fetch teams..."
  
  teams = db.session.query(Team).filter_by(deleted=False).filter_by(confirmed=True).order_by(Team.id).limit(
      MAX_TEAMS).all()
  
  distances = list()
  
  print "fetch distances..."
  
  for (idx, team_from) in enumerate(teams):
      location_from = MapPoint.from_team(team_from)
      for team_to in teams[idx + 1]:
          location_to = MapPoint.from_team(team_to)
  
          dist = int(simple_distance(location_from, location_to) * 1000)
          distances.append({"src": str(team_from.id), "dst": str(team_to.id), "value": dist, "text": str(dist)})
          distances.append({"src": str(team_to.id), "dst": str(team_from.id), "value": dist, "text": str(dist)})
  
  print "write distance data..."
  with open("distances.json", "w+") as f:
      json.dump(distances, f)
  
subject: Build a legacy distance export