Hari Yu

> This seems to have more details - https://dialogflow.com/docs/fulfillment/webhook-slot-filling Please! He asks for answer in a python project, not node.js

because of overfitting? I think you should ask a more detailed question on StackOverflow.

> Hi， I never test the code with python3. It seems other people also raised the issue that the code will encounter some strange training losses when trained with python3....

I think that it's not enough noise in the train set. One suggestion is that you increase the threshold one by one for train your model to work with difficult...