def get_hostname(self, server, version, instance=None):
    raise NotImplementedError()
Returns a tuple (x, y) representing the width(x) and the height(x)
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/request_info.py/Dispatcher.get_hostname--crossover with--dataset/ETHPy150Open anzev/hedwig/build/pip/pip/utils/__init__.py/get_terminal_size