text: import city
  from db.mysql import *
  
  def update():
  
      db_init()  # db
      print("------完成数据库初始化-----")
      city.City().update()
      print("------完成数据爬取-----")
  
  #city --> area  --->distict --> village
  
  if __name__ == "__main__":
      update()