code: def test_reverse_iterable():
      assert list(utils.reverse_enumerate("abcde")) == [
          (4, "e"),
          (3, "d"),
          (2, "c"),
          (1, "b"),
          (0, "a"),
      ]
  
imports: import pytest
  from vis.utils import utils
  from keras import backend
label_desc: Use image node_id 3 for calling a global function with example usage: test_reverse_iterable() without return types