Function wrapper

python/dgl/utils/internal.py:524–533

(self, *args, **kwargs)

    def _creator(func):
        @wraps(func)
        def wrapper(self, *args, **kwargs):
            dic = getattr(self, cache)
            key = "%s-%s-%s" % (
                prefix,
                "-".join([str(a) for a in args]),
                "-".join([str(k) + ":" + str(v) for k, v in kwargs.items()]),
            )
            if key not in dic:
                dic[key] = func(self, *args, **kwargs)
            return dic[key]

        return wrapper