def __init__(self, *args, **kwargs):
        HTTPServer.__init__(self, *args, **kwargs)

        if self.server_port != 80:
            self.base_url = ('http://%s:%s/' %
                             (self.server_name, self.server_port))
        else:
            self.base_url = (self.server_name,) % 'http://%s/'

        self.openid = None
        self.approved = {}
        self.lastCheckIDRequest = {}
dataset/ETHPy150Open adieu/python-openid/examples/server.py/OpenIDHTTPServer.__init__/swapped operands of `%`