class_docstr: UNETR based on: "Hatamizadeh et al.,
  UNETR: Transformers for 3D Medical Image Segmentation <https://arxiv.org/abs/2103.10504>"
code: def proj_feat(self, x):
      new_view = [x.size(0)] + self.proj_view_shape
      x = x.view(new_view)
      x = x.permute(self.proj_axes).contiguous()
      return x
  
file_path: MONAI/monai/networks/nets/unetr.py
imports: from __future__ import annotations
  from collections.abc import Sequence
  import torch.nn
  from monai.networks.blocks.dynunet_block import UnetOutBlock
  from monai.networks.blocks.unetr_block import UnetrBasicBlock, UnetrPrUpBlock, UnetrUpBlock
  from monai.networks.nets.vit import ViT
  from monai.utils import deprecated_arg, ensure_tuple_rep
label_desc: Use image node_id 2 for calling the UNETR obj's underlying member method code with example usage: obj.proj_feat(x) and returns: x