def _read_buckets_cache_file(cache_file):

    log.debug('Reading buckets cache file')

    with salt.utils.fopen(cache_file, 'rb') as fp_:
        data = pickle.load(fp_)

    return data
PathDownloadView.get_file() raises FileNotFound if field does not
dataset/ETHPy150Open saltstack/salt/salt/pillar/s3.py/_read_buckets_cache_file--crossover with--dataset/ETHPy150Open benoitbryon/django-downloadview/tests/views.py/PathDownloadViewTestCase.test_get_file_does_not_exist