Fix version detection and compile/runtime Python version warning with double-digit versions such as Py3.10 (GH-4777)
Fix version detection and compile/runtime Python version warning with double-digit versions such as Py3.10 (GH-4777)

See https://github.com/cython/cython/issues/2542#issuecomment-1121484721
da-woods/cython,da-woods/cython,scoder/cython,cython/cython,cython/cython,da-woods/cython,cython/cython,scoder/cython,cython/cython,da-woods/cython,scoder/cython,scoder/cython