wmi.py 文件源码

def _cached_associated_classes (self):
    if self._associated_classes is None:
      if isinstance (self, _wmi_class):
        params = {'bSchemaOnly' : True}
      else:
        params = {'bClassesOnly' : True}
      try:
        associated_classes = dict (
          (assoc.Path_.Class, _wmi_class (self._namespace, assoc)) for
            assoc in self.ole_object.Associators_ (**params)
        )
        _set (self, "_associated_classes", associated_classes)
      except pywintypes.com_error:
        handle_com_error ()

    return self._associated_classes