Function wrapper

numpy/core/arrayprint.py:507–515

(self, *args, **kwargs)

        @functools.wraps(f)
        def wrapper(self, *args, **kwargs):
            key = id(self), get_ident()
            if key in repr_running:
                return fillvalue
            repr_running.add(key)
            try:
                return f(self, *args, **kwargs)
            finally:
                repr_running.discard(key)

        return wrapper