https://www.youtube.com/watch?v=WCByVWpf4rQ # 라이브러리 임포트 import torch import torchvision import torchvision.transforms as transforms # data preprocessing from torch.utils.data import DataLoader # mini-batch import torch.nn as nn # loss import torch.optim as optim # optimizer # 구글 드라이브와 구글 코랩을 연동 from google.colab import drive drive.mount("/content/gdrive") # 데이터 경로 지정 및 GPU 설정 path = '/content/gd..