import os import urllib.request import tarfile def download_and_extract(url, destination): if not os.path.exists(destination): os.makedir
pip install transformers * *transformers**：是由 Hugging Face 公司开发并开源的一个核心库，专门用于自然语言处理（NLP）、计算机视觉（CV）和音频任务。 * *transformers 库的用途**：它是目前深度学习领域最重要、最流行的库之一。
import torch from torch.utils.data import Dataset, DataLoader class CustomDataset(Dataset): def __init__(self, x, y): """ Initial
import torch import torch.nn as nn import torch.optim as optim from torchvision import datasets, transforms, models from torch.utils.data import DataL
import torch import torch.nn as nn import torch.optim as optim from torchvision import datasets, transforms, models from torch.utils.data import DataL
import torch import torch.nn as nn import torch.optim as optim from torchvision import datasets, transforms from torch.utils.data import DataLoader im
import torch import torch.nn as nn from PIL import Image from torchvision import transforms # ========================================== # 1. 定义 Hors
import torch import torch.nn as nn import torch.optim as optim # ========================================== # 1. 定义 HorsesHumansCNN 模型 # ============
