def remove_metadata_key(self, container, key):
        meta_dict = {key: ""}
        return self.set_metadata(container, meta_dict)
Allows you to use | between query objects to wrap them in an Or query.
dataset/ETHPy150Open rackspace/pyrax/pyrax/object_storage.py/ContainerManager.remove_metadata_key--crossover with--dataset/ETHPy150Open dokipen/whoosh/src/whoosh/query.py/Query.__or__