def get_cookie(self, name, default=None):
        if self.request.cookies is not None and name in self.request.cookies:
            return self.request.cookies[name].value
        return default
logical_or_expression : logical_and_expression
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.get_cookie--crossover with--dataset/ETHPy150Open ardekantur/pyglet/tools/wraptypes/preprocessor.py/ConstantExpressionGrammar.p_logical_or_expression