def error(self, msg):
        sys.stderr.write("%s: error: %s\n" % (self.get_prog_name(), msg))
        self.die_with_usage(msg)
Prompt user for a password twice for safety
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/grizzled/grizzled/cmdline.py/CommandLineParser.error--crossover with--dataset/ETHPy150Open mathcamp/pypicloud/pypicloud/scripts.py/_gen_password