

@classmethod
def _get_filesystem(cls, mapper_spec):
    return _get_params(mapper_spec).get(mapper_spec.OUTPUT_FILESYSTEM_PARAM, '').lower()

dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/output_writers.py FileOutputWriterBase._get_filesystem/VarMisuse@23/32 `cls`->`mapper_spec`