def child(self, childPath):

        childData = self.data
        nodes = childPath.split('/')
        full_path = self.path + '/' + childPath
        for node in nodes:
            if node:
                childData = childData[node]
            else:
                return DataSnapshot(full_path, None, self.root_ref)
        
        return DataSnapshot(full_path, childData, self.root_ref)
Adds a nick to the user's registered nicks on the network.
dataset/ETHPy150Open abehaskins/python-firebasin/firebasin/datasnapshot.py/DataSnapshot.child--crossover with--dataset/ETHPy150Open ProgVal/Limnoria/src/ircdb.py/IrcUser.addNick