def unpackdict(table, field, keys=None, includeoriginal=False,
               samplesize=1000, missing=None):

    return UnpackDictView(table, field, keys=keys,
                          includeoriginal=includeoriginal,
                          samplesize=samplesize, missing=missing)
Unpack dictionary values into separate fields. E.g.::
dataset/ETHPy150Open alimanfoo/petl/petl/transform/unpacks.py/unpackdict