通过Extension的extra_compile_args,增加 /EHsc的编译参数, 来解决这个警告信息.
#!/usr/bin/env python
from distutils.core import setup, Extension
MOD="MM"
mm_ext = Extension(MOD, sources=["isH.cpp"])
mm_ext.extra_compile_args.append('/EHsc')
setup(name=MOD, ext_modules= [ mm_ext ] )