def does_file_exist(fname):
    try:
        f = open(fname)
        f.close()
        return True
    except IOError:
        return False
Creation is not logged after unregistering.
dataset/ETHPy150Open openstack-infra/os-loganalyze/os_loganalyze/generator.py/does_file_exist--crossover with--dataset/ETHPy150Open jjkester/django-auditlog/src/auditlog_tests/tests.py/UnregisterTest.test_unregister_create