code: def _format_array_props(arrays):
      # Formats array shapes and dtypes for error messages.
      assert isinstance(arrays, (list, tuple))
  
      return ", ".join(
          [
              None
              if arr is None
              else "{}:{}".format(arr.shape, arr.dtype.name)
              for arr in arrays
          ]
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: _format_array_props(arrays) and returns: str