def implements(*interfaces):
    _implements("implements", interfaces, classImplements)
f_locals is not guaranteed to have .get(), but it will always
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/zope/zope/interface/declarations.py/implements--crossover with--dataset/ETHPy150Open getsentry/raven-python/raven/utils/stacks.py/_getitem_from_frame