code: def init(self, db=RDB_DB, host=RDB_HOST, port=RDB_PORT):
          
          self.RDB_HOST = host
          self.RDB_PORT = port
          self.RDB_DB = db
  
          from .connection import RethinkDB
          self.rdb = RethinkDB()
          self.rdb.init()
docs: Create the Frink object to store the connection credentials.