main.py

#@save
import collections
import hashlib
import math
import os
import random
import re
import shutil
import sys
import tarfile
import time
import zipfile
from collections import defaultdict
import pandas as pd
import requests
from IPython import display
from matplotlib import pyplot as plt
from matplotlib_inline import backend_inline


#@save
import numpy as np
import torch

from PIL import Image

import torchvision
from PIL import Image
from torch import nn
from torch.nn import functional as F
from torch.utils import data
from torchvision import transforms


d2l = sys.modules[__name__]
# print(d2l)

x = torch.arange(12)


print(torch.backends.mps.is_available())  # 是否可用
print(torch.backends.mps.is_built())      # 编译时是否支持


# print(x)