def extract(path, to_path=''):
    with Archive(path) as archive:
        archive.extract(to_path)
If we have a file tree then simply check whether the Qid matches
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/utils/archive.py/extract--crossover with--dataset/ETHPy150Open svinota/py9p/examples/composite.py/SampleFs.open