Function reset_worker_pids

imperative/python/src/utils.cpp:289–297

}

static void reset_worker_pids(PyObject* loader_id) {
    int64_t key = unpackLong(loader_id);
    auto it = worker_pids.find(key);
    if (it == worker_pids.end()) {
        throw std::runtime_error(
                "Cannot find worker information for DataLoaderIter with id");
    }
    worker_pids.erase(it);
}

#else