code: def ok_func(a="a", b="b"):
      """Some function to test deprecations
  
      Parameters
      ----------
      a: String
          Some parameter `a`
      b: String
          Some other parameter `b`
  
      Notes
      -----
      Look at me! I'm a note!"""
      return a + b
  
imports: import hyperparameter_hunter
  from hyperparameter_hunter.utils.version_utils import HHVersion, Deprecated
  import pytest
  import re
  import warnings
label_desc: Use image node_id 16 for calling a global function with example usage: ok_func(a, b) and returns: unknown