setup.py 文件源码

def build_extension(self, ext):
        try:
            build_ext.build_extension(self, ext)
        except (CCompilerError, DistutilsExecError,
                DistutilsPlatformError, IOError) as exc:
            sys.stderr.write('%s\n' % str(exc))
            name = "The %s extension" % (ext.name,)
            warnings.warn(self.error_message % (name,))