Function _unwrap_partialmethod

Lib/functools.py:505–514

(func)

    return func

def _unwrap_partialmethod(func):
    prev = None
    while func is not prev:
        prev = func
        while isinstance(getattr(func, "__partialmethod__", None), partialmethod):
            func = func.__partialmethod__
        while isinstance(func, partialmethod):
            func = getattr(func, 'func')
        func = _unwrap_partial(func)
    return func

################################################################################
### LRU Cache function decorator