<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def encode(self):
 """Turn this report into a serialized bytearray that could be decoded with a call to decode"""


        reading = self.visible_readings[0]
        data = struct.pack("<BBHLLLL", 0, 0, reading.stream, self.origin,
                           self.sent_timestamp, reading.raw_time, reading.value)

        return bytearray(data)