[issue17159] Remove explicit type check from inspect.Signature.from_function()

[Yury Selivanov]

Changes by Yury Selivanov <yselivanov.ml at gmail.com>:


Added file: http://bugs.python.org/file33854/sig_cython_03.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17159>
_______________________________________