def _set_external_option(self, name, value):
        if self._external_options not in self._client():
            self._external_options[self._client()] = {}
        old_value = self._external_options[self._client()].get(name, None)
        self._external_options[self._client()][name] = value
        return old_value
dataset/ETHPy150Open ombre42/robotframework-sudslibrary/src/SudsLibrary/options.py/_OptionsKeywords._set_external_option/swapped operands of `not in`