jieguangzhou opened a new issue, #11605: URL: https://github.com/apache/dolphinscheduler/issues/11605
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened <img width="687" alt="image" src="https://user-images.githubusercontent.com/31528124/186053396-a646d3cf-30a4-4d6b-9d23-0ca2ffce9162.png";> ```shell Traceback (most recent call last): File "src/pydolphinscheduler/examples/task_switch_example.py", line 50, in <module> pd.submit() File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/core/process_definition.py", line 410, in submit json.dumps(self.task_definition_json), File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/core/process_definition.py", line 247, in task_definition_json return [task.get_define() for task in self.tasks.values()] File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/core/process_definition.py", line 247, in <listcomp> return [task.get_define() for task in self.tasks.values()] File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/models/base.py", line 69, in get_define content = self.get_define_custom(camel_attr, self._DEFINE_ATTR) File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/models/base.py", line 56, in get_define_custom val = getattr(self, attr, None) File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/tasks/switch.py", line 162, in task_params params["switchResult"] = self.condition.get_define() File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/tasks/switch.py", line 128, in get_define self.set_define_attr() File "/home/lucky/WhaleOps/dolphinscheduler/dolphinscheduler-python/pydolphinscheduler/src/pydolphinscheduler/tasks/switch.py", line 112, in set_define_attr raise PyDSParamException( pydolphinscheduler.exceptions.PyDSParamException: Task Switch's parameter only support exactly one default branch. ``` ### What you expected to happen Should be successful ### How to reproduce Do not define the default branch at the end ### Anything else _No response_ ### Version dev ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
![https://user-images.githubusercontent.com/31528124/186053396-a646d3cf-30a4-4d6b-9d23-0ca2ffce9162.png"](https://user-images.githubusercontent.com/31528124/186053396-a646d3cf-30a4-4d6b-9d23-0ca2ffce9162.png"){kind=link}