code: def report_scope(observation):
      """Returns a report scope with the current reporter.
  
      This is equivalent to ``get_current_reporter().scope(observation)``,
      except that it does not make the reporter current redundantly.
  
      """
      current = _get_reporters()[-1]
      old = current.observation
      current.observation = observation
      yield
      current.observation = old
  
imports: from __future__ import absolute_import
  import collections
  import contextlib
  import copy
  import json
  import threading
  import typing
  import warnings
  import numpy
  import six
  import chainer
  from chainer import backend
  from chainer import configuration
  from chainer import serializer
  from chainer import variable
  import chainerx
label_desc: Use image node_id 5 for calling a global function with example usage: report_scope(observation) without return types