text: """
  Implementation of the data-efficient image transformer architecture created by the Facebook AI team.
  """
  
  import torch
  import torch.nn as nn
  import torch.optim as optim
  from torchvision import datasets
  from torchvision.transforms import ToTensor
  from torch.utils.data import DataLoader, random_split
  import time
  import torch.optim.lr_scheduler as lr_s
  
  class DeIT(nn.Module):
  
      def __init__(self):
          super(DeIT, self).__init__()
  
      def forward(self, x):
          return x