code: def forward(self, x, return_projection=True):
      embed = self.get_embedding(x)
      if not return_projection:
          return embed
  
      projector = self._get_projector(embed)
      return projector(embed), embed
  
imports: import copy
  import random
  from functools import wraps, partial
  import torch
  from torch import nn
  import torch.nn.functional
  from torchvision import transforms
label_desc: Use image node_id 7 for calling the NetWrapper obj's underlying member method code with example usage: obj.forward(x, return_projection) and returns: projector,  embed, embed