Function sizeof

benchmark/memory_benchmark.py:27–39

(o)

    seen = set()

    def sizeof(o):
        if id(o) in seen:
            return 0
        seen.add(id(o))

        size = sys.getsizeof(o)

        if isinstance(o, Mapping):
            size += sum(sizeof(k) + sizeof(v) for k, v in o.items())
        elif isinstance(o, Iterable) and not isinstance(o, (str, bytes, bytearray)):
            size += sum(sizeof(item) for item in o)

        return size

    return sizeof(obj)