def error(self, msgid, error):
        self.requests[msgid].errback(error)
        del self.requests[msgid]
Grabs hidden (password) input from command line.
dataset/ETHPy150Open bfrog/whizzer/whizzer/rpc/picklerpc.py/PickleProxy.error--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/flask_script/cli.py/prompt_pass