code: def stats(filename, foo=12):
      print('Statistics for dataset "{}":'.format(filename))
      print("mean = 42.23")
      print("foo=", foo)
  
file_path: sacred/examples/ingredient.py
imports: from sacred import Ingredient, Experiment
label_desc: Use image node_id 3 for calling a global function with example usage: stats(filename, foo) without return types