def save_statement(self, statement):
response = self.lrs.save_statement(statement)<EOL>if not response:<EOL><INDENT>raise ClientError('<STR_LIT>')<EOL><DEDENT>
Save xAPI statement.

Arguments:
    statement (EnterpriseStatement): xAPI Statement to send to the LRS.

Raises:
    ClientError: If xAPI statement fails to save.