code: def i2c_rdwr(self, *i2c_msgs):
          
          ioctl_data = i2c_rdwr_ioctl_data.create(*i2c_msgs)
          ioctl(self.fd, I2C_RDWR, ioctl_data)
docs: Combine a series of i2c read and write operations in a single
          transaction (with repeated start bits but no stop bits in between).
  
          This method takes i2c_msg instances as input, which must be created
          first with :py:meth:`i2c_msg.read` or :py:meth:`i2c_msg.write`.
  
          :param i2c_msgs: One or more i2c_msg class instances.
          :type i2c_msgs: i2c_msg
          :rtype: None