Function inner

Lib/typing.py:397–402

(*args, **kwds)

        @functools.wraps(func)
        def inner(*args, **kwds):
            try:
                return _caches[func](*args, **kwds)
            except TypeError:
                pass  # All real errors (not unhashable args) are raised below.
            return func(*args, **kwds)
        return inner

    if func is not None: