I got kernal crashed with simple task, in jupyter environment, using swifter v1.4.0 and ray v2.9.1:
# face data
dat = pd.DataFrame({
'x':np.random.uniform(0,1000, 100000),
'label':[int(i) for i in np.random.uniform(0,10, 100000)]
})
dat.swifter.groupby('label').apply(lambda x:print(x))2024-01-25 17:13:36,271 ERROR services.py:1329 -- Failed to start the dashboard , return code 1
2024-01-25 17:13:36,273 ERROR services.py:1354 -- Error should be written to 'dashboard.log' or 'dashboard.err'. We are printing the last 20 lines for you. See 'https://docs.ray.io/en/master/ray-observability/ray-logging.html#logging-directory-structure' to find where the log file is.
2024-01-25 17:13:36,293 ERROR services.py:1398 --
The last 20 lines of [/tmp/ray/session_2024-01-25_17-13-34_550518_9979/logs/dashboard.log](https://file+.vscode-resource.vscode-cdn.net/tmp/ray/session_2024-01-25_17-13-34_550518_9979/logs/dashboard.log) (it contains the error message from the dashboard):
File "/Users/chenyangkang/miniforge3/lib/python3.9/site-packages/ray/dashboard/modules/log/log_manager.py", line 8, in <module>
from ray.util.state.common import (
File "/Users/chenyangkang/miniforge3/lib/python3.9/site-packages/ray/util/state/__init__.py", line 1, in <module>
from ray.util.state.api import (
File "/Users/chenyangkang/miniforge3/lib/python3.9/site-packages/ray/util/state/api.py", line 17, in <module>
from ray.util.state.common import (
File "/Users/chenyangkang/miniforge3/lib/python3.9/site-packages/ray/util/state/common.py", line 416, in <module>
class ActorState(StateSchema):
File "pydantic/dataclasses.py", line 260, in pydantic.dataclasses.dataclass.wrap
File "pydantic/dataclasses.py", line 186, in pydantic.dataclasses._process_class
File "pydantic/main.py", line 1006, in pydantic.main.create_model
File "pydantic/main.py", line 205, in pydantic.main.ModelMetaclass.__new__
File "pydantic/fields.py", line 491, in pydantic.fields.ModelField.infer
File "pydantic/fields.py", line 421, in pydantic.fields.ModelField.__init__
File "pydantic/fields.py", line 537, in pydantic.fields.ModelField.prepare
File "pydantic/fields.py", line 641, in pydantic.fields.ModelField._type_analysis
File "/Users/chenyangkang/miniforge3/lib/python3.9/typing.py", line 847, in __subclasscheck__
return issubclass(cls, self.__origin__)
TypeError: issubclass() arg 1 must be a class
2024-01-25 17:13:36,416 INFO worker.py:1724 -- Started a local Ray instance.
The Kernel crashed while executing code in the the current cell or a previous cell. Please review the code in the cell(s) to identify a possible cause of the failure. Click [here](https://aka.ms/vscodeJupyterKernelCrash) for more info. View Jupyter [log](command:jupyter.viewOutput) for further details.
I got kernal crashed with simple task, in jupyter environment, using swifter v1.4.0 and ray v2.9.1:
output: