code: def test_format_dict_leaf_template():
      """Test dict leaf node formatting"""
      dummy_dict_with_leafs = {1: {2: {}}, 2: {}, 3: {1: 3, 2: {}}}
      lines = format_dict(dummy_dict_with_leafs).split("\n")
      assert len(lines) == 6
      # 1:
      #   2
      # 2
      # 3:
      assert lines[4].lstrip(" ") == "1: 3"
  
imports: import itertools
  import textwrap
  import pytest
  from orion.core.io.space_builder import SpaceBuilder
  from orion.core.utils.format_terminal import format_algorithm, format_commandline, format_config, format_dict, format_identification, format_info, format_list, format_metadata, format_refers, format_space, format_stats, format_title, get_trial_params
  from orion.core.worker.experiment import ExperimentStats
  from orion.core.worker.trial import Trial
label_desc: Use image node_id 13 for calling a global function with example usage: test_format_dict_leaf_template() without return types