class_docstr: Add a cls token and apply a spatiotemporal encoding to a tensor.
code: def patch_embed_shape(self):
      return self._patch_embed_shape
  
imports: from typing import Tuple
  import torch
  from torch import nn
label_desc: Use image node_id 2 for calling the ScriptableSpatioTemporalClsPositionalEncoding obj's underlying member method code with example usage: obj.patch_embed_shape() and returns: self