pip install vex python import vex dataset = vex.Dataset.load_from_csv('data.csv') train_set, test_set = dataset.split_train_test(test_size=0.2) model = vex.models.LinearRegression() model.train(train_set) predictions = model.predict(test_set) accuracy = vex.metrics.accuracy(test_set.labels, predictions) print(f"Accuracy: {accuracy}")