code: def _shape(v):
      # do we have a shape and it answers len()? Should get stuff right.
      if hasattr(v, "shape") and hasattr(v.shape, "__len__"):
          if (
              v.shape.__class__.__module__ == "torch"
              and v.shape.__class__.__name__ == "Size"
          ):
              if len(v.shape) == 0:
                  return None
              return list(v.shape)
          return v.shape
      return None
  
imports: import os
  import sys
  import traceback
  import inspect
  import hashlib
  from pathlib import Path
  import matplotlib.pyplot
  import tsensor
label_desc: Use image node_id 10 for calling a global function with example usage: _shape(v) and returns: None, v, list, None