code: def _add_error_prefix(msg, *, name=None):
      return msg if name is None else f"{name}: {msg}"
  
file_path: tensorflow/tensorflow/python/framework/tensor_conversion_registry.py
imports: import collections
  import threading
  import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.types import core
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 4 for calling a global function with example usage: _add_error_prefix(msg) and returns: unknown