setup.py 文件源码

def run(self):
        try:
            build_ext.run(self)
        except Exception:
            e = sys.exc_info()[1]
            sys.stdout.write("%s\n" % (str(e),))
            warnings.warn(self.warning_message % ("Extension modules",
                                                  "There was an issue with "
                                                  "your platform configuration"
                                                  " - see above."))