# https://bugs.python.org/issue46761

import functools
import inspect


def original(a, b, c, d):
    print(f"original {a=} {b=} {c=} {d=}")

sig_original = inspect.signature(original)

curried_a = functools.partial(original, 1)
sig_curried_a_1 = inspect.signature(curried_a)

assert not hasattr(curried_a, '__wrapped__')

functools.update_wrapper(curried_a, original)
sig_curried_a_2 = inspect.signature(curried_a)

assert not hasattr(curried_a, '__wrapped__')

assert sig_curried_a_2 == sig_curried_a_1
assert sig_curried_a_2 != sig_original