code: def _get_dimension(self, edge):
      if isinstance(edge, list):
          for t in edge:
              t.requires_grad_(True)
          return edge[0].shape
      else:
          edge.requires_grad_(True)
          return edge.shape
  
file_path: pytorch-struct/torch_struct/helpers.py
imports: import torch
  import math
  from .semirings import LogSemiring
label_desc: Use image node_id 4 for calling the _Struct obj's underlying member method code with example usage: obj._get_dimension(edge) and returns: edge, edge