text: import json
  import yaml
  
  
  def test_yaml_load():
      ystr = yaml.dump({'a': 1, 'b': 2, 'c': 3})
      y = yaml.load(ystr)
      yaml.dump(y)
      y = yaml.load(ystr, Loader=yaml.SafeLoader)
  
  
  def test_json_load():
      # no issue should be found
      j = json.load("{}")
  