text: from lib.route import route_analyzer
  
  print("All packages loaded.")
  
  ra = route_analyzer("data/")
  addr1 = '杭州'
  addr2 = '乌鲁木齐'
  d, t = ra.find_path(addr1, addr2, mode = "quickest")
  print(d,"km")
  print(t,"hrs")
  