def get_failed_analyses(self):
failed_analyses = []<EOL>for test_id in self._analyses.keys():<EOL><INDENT>if self._analyses[test_id].status != CONSTANTS.OK:<EOL><INDENT>failed_analyses.append(test_id)<EOL><DEDENT><DEDENT>return failed_analyses<EOL>
Returns a list of test_id for which naarad analysis failed
:return: list of test_ids