def remove_metadata_key(self, key, prefix=None):
        self.manager.remove_metadata_key(self, key, prefix=prefix)
Return a list of all child elements of C{iNode} with a name matching
dataset/ETHPy150Open rackspace/pyrax/pyrax/object_storage.py/StorageObject.remove_metadata_key--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/microdom.py/getElementsByTagName