correct code but not cofirm that step

Question

I wrote my code for D-Tree in machine learning and that code work correctly for Q1 and Q2 , but in main list of course this step is not passed for me !!!!
Do you have any information about ?

Answer 1

I can't see the code

Answer 2

Hint: if it doesn't work it usually indicates that the code is NOT correct.
Post your code in the code playground then post a link to it and the task description here.
Then people can help you.