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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_batch(self, batch_id):
 """ Check to see if the requested batch_id is in the current chain. If so, find the batch with the batch_id and return it. This is done by finding the block and searching for the batch. :param batch_id (string):
 The id of the batch requested. :return: The batch with the batch_id. """


        payload = self._get_data_by_id(batch_id, 'commit_store_get_batch')

        batch = Batch()
        batch.ParseFromString(payload)

        return batch