code: def register_class(cls):
      """
      Register a class' module, and adds it to its module.
  
      :param cls: the class to register.
      """
      module = register_module(cls.__module__)
      setattr(module, cls.__name__, cls)
  
file_path: h2o-3/h2o-py/h2o/utils/mixin.py
imports: import copy
  from importlib import import_module
  import sys
  import types
label_desc: Use image node_id 4 for calling a global function with example usage: register_class(cls) without return types