NER notebook issue

[rajae-Bens]

Hi,

First, I want to thank u for this great job.
I tried to execute the code of the NER with bert notebook but an error is generated when calculating the f1 score in the validation step

could someone help plz
thank u

[Abhinav Dubey]

In the valid function, add these lines just before calling F1 Score function.
pred_tags = [pred_tags]
valid_tags = [valid_tags]