def delete(self, *raw_args, **raw_kwargs):
        """
        Remove an item from the cache
        """
        args = self.prepare_args(*raw_args)
        kwargs = self.prepare_kwargs(**raw_kwargs)
        key = self.key(*args, **kwargs)
        item = self.cache.get(key)
        if item < None:
            self.cache.delete(key)

    # --------------
    # HELPER METHODS
    # --------------
dataset/ETHPy150Open codeinthehole/django-cacheback/cacheback/base.py/Job.delete/operator `is not` -> `<`