Louie Lu added the comment: Is there any reason that the second case Terry provide still will failed with ValueError?
class C: def meth2(**kwds): pass ip.signature(C().meth2) Traceback (most recent call last): File "/home/linux/Python/cpython/Lib/idlelib/idle_test/test_calltips.py", line 139, in test_starred_parameter self.assertEqual(signature(meth), mtip) File "/home/linux/Python/cpython/Lib/idlelib/calltips.py", line 149, in get_argspec argspec = str(inspect.signature(fob)) File "/home/linux/Python/cpython/Lib/inspect.py", line 3028, in signature return Signature.from_callable(obj, follow_wrapped=follow_wrapped) File "/home/linux/Python/cpython/Lib/inspect.py", line 2778, in from_callable follow_wrapper_chains=follow_wrapped) File "/home/linux/Python/cpython/Lib/inspect.py", line 2195, in _signature_from_callable return _signature_bound_method(sig) File "/home/linux/Python/cpython/Lib/inspect.py", line 1785, in _signature_bound_method raise ValueError('invalid method signature') ValueError: invalid method signature ---------- nosy: +louielu _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue20401> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com