class_docstr: Context to temporarily change the value of one or more constants.
  
  Added in 0.5.0.
code: def __exit__(self, exc_type, exc_val, exc_tb):
      gen = zip(self.paths, self.cnames, self.old_values)
      for path, cname, old_value in gen:
          module = importlib.import_module(path)
          setattr(module, cname, old_value)
  
imports: from __future__ import print_function, division, absolute_import
  import random
  import copy
  import warnings
  import tempfile
  import shutil
  import re
  import sys
  import importlib
  import functools
  import numpy
  import six.moves
  import imgaug
  import imgaug.random
  import imgaug.parameters
  from imgaug.augmentables.kps import KeypointsOnImage
label_desc: Use image node_id 3 for calling the temporary_constants obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types