def __init__(self, *args, **kwargs):
        self.last_interface = None
        self.last_stat = self._get_stat()
        self.last_time = time()
Check whether all the platform specific parameters are present in the
dataset/ETHPy150Open ultrabug/py3status/py3status/modules/net_rate.py/Py3status.__init__--crossover with--dataset/ETHPy150Open AppScale/appscale-tools/lib/agents/base_agent.py/BaseAgent.assert_required_parameters