import json
import numpy as np

from sklearn.ensemble import RandomForestClassifier
from sklearn.metrics import classification_report
from sklearn.model_selection import train_test_split

def eval():
    y_pred_full, y_test_full = [], []

    # Re-train 10 times in order to reduce effects of randomness
    for i in range(10):
        ### TODO: Exercise 4-1
        ### 1. Load data from traces file
        ### 2. Split data into X_train, X_test, y_train, y_test with train_test_split
        ### 3. Train classifier with X_train and y_train
        ### 4. Use classifier to make predictions on X_test. Save the result to a variable called y_pred

        # Do not modify the next two lines
        y_test_full.extend(y_test)
        y_pred_full.extend(y_pred)

    ### TODO: Exercise 4-1 (continued)
    ### 5. Print classification report using y_test_full and y_pred_full

if __name__ == "__main__":
    eval()