def delete_cookie(self, key, path='/', domain=None):
        self.cookies[key] = ''
        if path is not None:
            self.cookies[key]['path'] = path
        if domain is not None:
            self.cookies[key]['domain'] = domain
        self.cookies[key]['expires'] = 0
        self.cookies[key]['max-age'] = 0
Notify the browser the specified cookie has expired and should be
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Paste-2.0.1/paste/wsgiwrappers.py/WSGIResponse.delete_cookie