code: def test_nested_key_curation():
      """Test that both - and _ maps to same options in nested configs as well"""
      config = Configuration()
      config.add_option(
          "test-with-dashes", option_type=str, default="voici_voila"
      )
      config.nested = Configuration()
      config.nested.add_option(
          "test_with_underscores", option_type=str, default="zici"
      )
  
      assert config["nested"]["test_with_underscores"] == "zici"
      assert config["nested"]["test-with-underscores"] == "zici"
  
      config["nested"]["test-with-underscores"] = "labas"
      assert config.nested.test_with_underscores == "labas"
  
imports: import argparse
  import logging
  import os
  import pytest
  import yaml
  from orion.core.io.config import Configuration, ConfigurationError
label_desc: Use image node_id 28 for calling a global function with example usage: test_nested_key_curation() without return types