!pip install git+https://github.com/Kaggle/kaggle-api.git --upgrade
import os
import json
credentials = {"username":"--","key":"--"}
os.environ['KAGGLE_USERNAME']=credentials["username"]
os.environ['KAGGLE_KEY']=credentials["key"]

!kaggle datasets download -d tourist55/alzheimers-dataset-4-class-of-images
!unzip alzheimers-dataset-4-class-of-images.zip

import os
import tarfile
import torch
import torchvision
import torch.nn as nn
import torch.nn.functional as F
import torchvision.models as models
from torchvision.datasets.utils import download_url
from torch.utils.data import random_split
from torch.utils.data.dataloader import DataLoader
import torchvision.transforms as T

project_name='alzheimer-classification'

data_dir = '/content/Alzheimer_s Dataset'