docs: def get_module_owned_functions(module):
      """
      Replace with iter_module_doctesable (but change that name to be something better)
  
      returns functions actually owned by the module
      module = vtool.distance
      """
      import utool as ut
      list_ = []
      for key, val in ut.iter_module_doctestable(module):
          belongs = False
          if hasattr(val, '__module__'):
              belongs = val.__module__ == module.__name__
          elif hasattr(val, 'func_globals'):
              belongs = val.func_globals['__name__'] == module.__name__
          if belongs:
              list_.append(val)
      return list_