def _gather_parameters(self):
        longOpt, shortOpt = [], ''
        docs, settings, synonyms, dispatch = {}, {}, {}, {}

        parameters = []

        reflect.accumulateClassList(self.__class__, 'optStrings',
                                    parameters)
        if parameters:
            import warnings
            warnings.warn("Options.optStrings is deprecated, "
                          "please use optParameters instead.", stacklevel=2)

        reflect.accumulateClassList(self.__class__, 'optParameters',
                                    parameters)

        synonyms = {}

        for parameter in parameters:
            long, short, default, doc, paramType = util.padTo(5, parameter)
            if not long:
                raise ValueError("A parameter cannot be without a name.")

            docs[long] = doc
            settings[long] = default
            if short:
                shortOpt = shortOpt + short + ':'
                synonyms[short] = long
            longOpt.append(long + '=')
            synonyms[long] = long
            if paramType is not None:
                dispatch[long] = CoerceParameter(self, paramType)
            else:
                dispatch[long] = CoerceParameter(self, str)

        return longOpt, shortOpt, docs, settings, synonyms, dispatch
Gather options which take a value.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/usage.py/Options._gather_parameters