def opt_help_auth(self):
        self.authOutput.write("Usage: --auth AuthType[:ArgString]\n")
        self.authOutput.write("For detailed help: --help-auth-type AuthType\n")
        self.authOutput.write('\n')
        # Figure out the right width for our columns
        firstLength = 0
        for factory in self._checkerFactoriesForOptHelpAuth():
            if len(factory.authType) > firstLength:
                firstLength = len(factory.authType)
        formatString = '  %%-%is\t%%s\n' % firstLength
        self.authOutput.write(formatString % ('AuthType', 'ArgString format'))
        self.authOutput.write(formatString % ('========', '================'))
        for factory in self._checkerFactoriesForOptHelpAuth():
            self.authOutput.write(
                formatString % (factory.authType, factory.argStringFormat))
        self.authOutput.write('\n')
        raise SystemExit(0)
Show all authentication methods available.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/cred/strcred.py/AuthOptionMixin.opt_help_auth