def _get_buckets_cache_filename():

    cache_dir = _get_cache_dir()
    if not os.path.exists(cache_dir):
        os.makedirs(cache_dir)

    return os.path.join(cache_dir, 'buckets_files.cache')
Validate that the input is a list of strings.
dataset/ETHPy150Open saltstack/salt/salt/fileserver/s3fs.py/_get_buckets_cache_filename--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/zmq/kernelmanager.py/validate_string_list