docs: def with_meta(class_to_decorate=None, add_init_kwargs=True):
      """
          Class decorator to enable a class (and it's sub-classes) to have a 'Meta' class attribute.
  
          :type class_to_decorate: class
          :param bool add_init_kwargs: Pass Meta class members to constructor
  
          :rtype: class
      """
  
      if class_to_decorate is None:
          return functools.partial(with_meta, add_init_kwargs=add_init_kwargs)
  
      if add_init_kwargs:
          def get_extra_args_function(self):
              return {k: v for k, v in self.get_meta().items() if not k.startswith('_')}
  
          add_args_to_init_call(class_to_decorate, get_extra_args_function)
  
      setattr(class_to_decorate, 'get_meta', classmethod(get_meta))
  
      return class_to_decorate