code: def on_quote_changed(self, tiny_quote):
          
          # TinyQuoteData
          data = tiny_quote
          str_log = "on_quote_changed symbol=%s open=%s high=%s close=%s low=%s" % (data.symbol, data.openPrice, data.highPrice, data.lastPrice, data.lowPrice)
          self.log(str_log)
docs: 报价、摆盘实时数据变化时，会触发该回调