code: def i2c_monitor_read(self):
          
          data = array.array('H', (0,) * self.BUFFER_SIZE)
          ret = api.py_aa_i2c_monitor_read(self.handle, self.BUFFER_SIZE,
                  data)
          _raise_error_if_negative(ret)
          del data[ret:]
          return data.tolist()
docs: Retrieved any data fetched by the monitor.
  
          This function has an integrated timeout mechanism. You should use
          :func:`poll` to determine if there is any data available.
  
          Returns a list of data bytes and special symbols. There are three
          special symbols: `I2C_MONITOR_NACK`, I2C_MONITOR_START and
          I2C_MONITOR_STOP.