setup.py 文件源码

def build_extension(self, ext):
        try:
            build_ext.build_extension(self, ext)
        except build_errors as be:
            raise BuildError(be)
        except ValueError as ve:
            # this can happen on Windows 64 bit, see Python issue 7511
            if "'path'" in str(sys.exc_info()[1]): # works with Python 2 and 3
                raise BuildError(ve)
            raise