# 케라스 API를 사용해서 모델 훈련에 필요한 도구 알아보기# 데이터 준비from sklearn.model_selection import train_test_splitfrom tensorflow import keras(train_input, train_target), (test_input, test_target) = \ keras.datasets.fashion_mnist.load_data()train_scaled = train_input / 255.0train_scaled, val_scaled, train_target, val_target = train_test_split( train_scaled, train_target, test_size = 0.2, random_state = 42) tr..