code: def forward(self, x: Tensor) -> Tensor:
      x = self.stem(x)
      x = self.blocks(x)
      x = self.head(x)
  
      return x
  
imports: from collections import OrderedDict
  from functools import partial
  from typing import Callable, Optional
  import torch.nn
  import torch
  from torch import Tensor
label_desc: Use image node_id 2 for calling the EfficientNetV2 obj's underlying member method code with example usage: obj.forward(x) and returns: x