import sys
import os
sys.path.append("../env")
import pandas as pd
import numpy as np

def get_score(submission_folder = "../env"):
    submission_path = os.path.join(submission_folder, "submission.csv")
    submission = pd.read_csv(submission_path)
    test_data = pd.read_csv(os.path.join(os.path.dirname(__file__), 'answer.csv'))
    
    mae = sum(abs(submission['SalePrice'] - test_data['SalePrice']))/len(test_data['SalePrice'])

    return mae

if __name__ == "__main__":
    print(get_score())