code: def _get_region_projector(self, hidden):
      dim = hidden.shape[1]
      projector = MLP(
          dim,
          self.output_dim,
          self.projection_num_layers,
          self.projection_hidden_size,
      )
      return projector.to(hidden)
  
imports: import copy
  import random
  from functools import wraps, partial
  import torch
  from torch import nn, einsum
  import torch.nn.functional
  from torchvision import transforms
  from einops import rearrange, reduce, repeat
label_desc: Use image node_id 6 for calling the NetWrapper obj's underlying member method code with example usage: obj._get_region_projector(hidden) and returns: projector