code: def from_sqs(cls, sqs_message):
          
          sns_message = json.loads(sqs_message.get_body())
          return Message.from_sns(sns_message['Message'])
docs: :param sqs_message: the SQS message to initializes this instance from, assuiming that the
          SQS message originates from a SQS queue that is subscribed to an SNS topic :type
          sqs_message: SQSMessage
  
          :return: the parsed message or None if the message is of an unkwown version
          :rtype: Message