import torch import torchvision from torchvision import transforms from torch import nn def create_model(num_class:int=3,seed:int=42): weights=torchvision.models.EfficientNet_B2_Weights.DEFAULT transform=weights.transforms() model=torchvision.models.efficientnet_b2(weights=weights) for params in model.parameters(): params.requires_grad=False torch.manual_seed(seed) model.classifier=nn.Sequential(nn.Dropout(p=0.3, inplace=True),nn.Linear(in_features=1408, out_features=num_class, bias=True)) return model,transform