def has_key(self, key):
        return self.get(key) is not None
Run superclass's init, build motor abstraction object.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-0.96/django/core/cache/backends/base.py/BaseCache.has_key--crossover with--dataset/ETHPy150Open IEEERobotics/bot/bot/driver/omni_driver.py/OmniDriver.__init__