def index(self):

        return "Hello World!"
Called when an unsupported control sequence is received.
dataset/ETHPy150Open circuits/circuits/docs/source/examples/helloweb.py/Root.index--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/insults.py/ITerminalProtocol.unhandledControlSequence