Method exit

Lib/optparse.py:1546–1549

(self, status=0, msg=None)

        return self.expand_prog_name(self.description)

    def exit(self, status=0, msg=None):
        if msg:
            sys.stderr.write(msg)
        sys.exit(status)

    def error(self, msg):
        """error(msg : string)