This is primarily due to the fact that Python pickles the instance data (usually the _dict_ attribute) and the name of the class, but not the code for the class.

这主要由于Python会pickle实例数据(通常是_ dict _属性)和类的名称，而不会pickle类的代码。

youdao

This is primarily due to the fact that Python pickles the instance data (usually the _dict_ attribute) and the name of the class, but not the code for the class.

这主要由于Python会pickle实例数据(通常是_ dict _属性)和类的名称，而不会pickle类的代码。

youdao