def get_child(self, name):
        raise NotImplementedError()
Spawn the login window asking for user credentials.
dataset/ETHPy150Open williballenthin/python-ntfs/ntfs/filesystem/__init__.py/Directory.get_child--crossover with--dataset/ETHPy150Open Morgawr/gogonlinux/gog_utils/gog_gui.py/GogTuxGUI.do_login