import timm import torch.nn as nn class ViTModel(nn.Module): def __init__(self, num_classes): super(ViTModel, self).__init__() self.model = timm.create_model('vit_base_patch16_224', pretrained=False) self.model.head = nn.Linear(self.model.head.in_features,num_classes) def forward(self, x): return self.model(x)