Problem 3: Extract TP, TN, FP, FN from a Confusion Matrix
Easypython
Problem Description
Write a Python program that generates a confusion matrix and extracts the individual TP, TN, FP, and FN values from it directly (using array indexing, not manual recounting).
Input
Actual and predicted labels.
Output
The extracted TP, TN, FP, and FN values.
Constraints
- Binary classification only.
Example Input
textactual=[0,0,1,1,1], predicted=[0,1,1,1,0]
Example Output
textTN: 1, FP: 1, FN: 1, TP: 2
Concepts Covered
confusion_matrix(), array indexing/unpacking (.ravel()).