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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 _maybe_commit(self, transaction):
 """Try to commit the transaction. If the transaction is read-write and the ``Commit`` fails with the ``ABORTED`` status code, it will be retried. Any other failure will not be caught. Args: transaction (~.firestore_v1beta1.transaction.Transaction):
 The transaction to be ``Commit``-ed. Returns: bool: Indicating if the commit succeeded. """

        try:
            transaction._commit()
            return True
        except exceptions.GoogleAPICallError as exc:
            if transaction._read_only:
                raise

            if isinstance(exc, exceptions.Aborted):
                # If a read-write transaction returns ABORTED, retry.
                return False
            else:
                raise