How to use __create_step_tuple method in autotest

Best Python code snippet using autotest_python

job.py

Source:job.py

...716            if stored_option:717                option = stored_option718        logging.debug('Persistent option %s now set to %s', option_name, option)719        return option720    def __create_step_tuple(self, fn, args, dargs):721        # Legacy code passes in an array where the first arg is722        # the function or its name.723        if isinstance(fn, list):724            assert(len(args) == 0)725            assert(len(dargs) == 0)726            args = fn[1:]727            fn = fn[0]728        # Pickling actual functions is hairy, thus we have to call729        # them by name.  Unfortunately, this means only functions730        # defined globally can be used as a next step.731        if callable(fn):732            fn = fn.__name__733        if not isinstance(fn, types.StringTypes):734            raise StepError("Next steps must be functions or "735                            "strings containing the function name")736        ancestry = copy.copy(self._current_step_ancestry)737        return (ancestry, fn, args, dargs)738    def next_step_append(self, fn, *args, **dargs):739        """Define the next step and place it at the end"""740        steps = self._state.get('client', 'steps')741        steps.append(self.__create_step_tuple(fn, args, dargs))742        self._state.set('client', 'steps', steps)743    def next_step(self, fn, *args, **dargs):744        """Create a new step and place it after any steps added745        while running the current step but before any steps added in746        previous steps"""747        steps = self._state.get('client', 'steps')748        steps.insert(self._next_step_index,749                     self.__create_step_tuple(fn, args, dargs))750        self._next_step_index += 1751        self._state.set('client', 'steps', steps)752    def next_step_prepend(self, fn, *args, **dargs):753        """Insert a new step, executing first"""754        steps = self._state.get('client', 'steps')755        steps.insert(0, self.__create_step_tuple(fn, args, dargs))756        self._next_step_index += 1757        self._state.set('client', 'steps', steps)758    def _run_step_fn(self, local_vars, fn, args, dargs):759        """Run a (step) function within the given context"""760        local_vars['__args'] = args761        local_vars['__dargs'] = dargs762        try:763            exec('__ret = %s(*__args, **__dargs)' % fn, local_vars, local_vars)764            return local_vars['__ret']765        except SystemExit:766            raise  # Send error.JobContinue and JobComplete on up to runjob.767        except error.TestNAError, detail:768            self.record(detail.exit_status, None, fn, str(detail))769        except Exception, detail:...

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