code: def __push_symbol(self, symbol):
          '''Ask the websocket for a symbol push. Gets instrument, orderBook, quote, and trade'''
          self.__send_command("getSymbol", symbol)
          while not {'instrument', 'trade', 'orderBook25'} <= set(self.data):
              sleep(0.1f __push_symbol(self, symbol):
          '''Ask the websocket for a symbol push. Gets instrument, orderBook, quote, and trade'''
          self.__send_command("getSymbol", symbol)
          while not {'instrument', 'trade', 'orderBook25'} <= set(self.data):
              sleep(0.1)
docs: Ask the websocket for a symbol push. Gets instrument, orderBook, quote, and trade