def __init__(self, itemspec, *args, **kw):

        self.itemspec = itemspec
        super(ListField, self).__init__(*args, **kw)
Given a python source path, locate the .pyc.
dataset/ETHPy150Open wuher/devil/devil/fields/fields.py/ListField.__init__--crossover with--dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/alembic/util.py/pyc_file_from_path