code: def i2c_get_read_data(self, address):
          
          if address in self._command_handler.i2c_map:
              map_entry = self._command_handler.i2c_map[address]
              return map_entry[1]
docs: This method retrieves the i2c read data as the result of an i2c_read() command.
  
          :param address: i2c device address
  
          :return: raw data read from device