def unzip(ls, nout):
    out = list(zip(*ls))
    if not out:
        out = [()] * nout
    return out
Verify indent is correct after prefix edit
dataset/ETHPy150Open dask/dask/dask/delayed.py/unzip--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/tests/nipaptest.py/TestPrefixIndent.test_prefix_edit