def set_parent(self, parent):
        self.parent_header = extract_header(parent)
Merge two configurations.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/zmq/displayhook.py/ZMQShellDisplayHook.set_parent--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/BaseConfiguration.merge