in C2_W4_Decision Tree
i have all pass in test but my grade alway is 0/100
There are many ways this can happen.
What is the detailed feedback from the grader? Please post a screen capture image.
The key is here in the grader feedback:
It appears that you deleted the line of code that had the UNQ_C3 grader tag.
It should look like this:
tnx for the suggestion