code: def add_exception(self, column, e=None):
      msg = "> An error while retrieving `{column}`: {e}".format(
          column=column, e=str(e)
      )
      self._reports.append((msg, e))
  
file_path: gpustat/gpustat/util.py
imports: import collections
  import os.path
  import sys
  import traceback
  from typing import Callable, Tuple, Type, TypeVar, Union
label_desc: Use image node_id 2 for calling the DebugHelper obj's underlying member method code with example usage: obj.add_exception(column, e) without return types