result = pickle dumps x dump kwargs pickle PicklingError Can

Question

result = pickle dumps x dump kwargs pickle PicklingError Can t pickle lt cyfunction xxxx at 0x7fff2e711390 gt it s not the same object as pipeline xxxx During handling of the above exception another exception occurred Traceback most recent call last File usr local lib python3 7 site packages prefect engine runner py line 48 in inner new state = method self state args kwargs File usr local lib python3 7 site packages prefect engine flow runner py line 628 in get flow run state extra context=extra context task File usr local lib python3 7 site packages prefect executors dask py line 422 in submit ma

Bianca Hoch · Answer

Hey John what version of Prefect are you using Can you also provide a minimal reproducible example of your code

John Song · Answer

FROM prefecthq prefect latest

John Song · Answer

I am using it in docker container I am pulling from the latest

John Song · Answer

let me create a sample code to reproduce this problem

John Song · Answer

< Bianca Hoch> I just attached a simple sample to reproduce it the sample file is under test folder I also included setup py and script to cythonize it There is run sh to run the cythonized code you will see the error

John Song · Answer

I actually resolved the issue if I don t use inline task

Khuyen Tran · Answer

Do you mind condensing your messages into one thread It would make it easier for others to follow

John Song · Answer

In the simplest term task won t work with cythonized code