関連ワード:  python name self is not defined    nameerror name self is not defined    nameerror name self is not defined odoo    python nameerror name self is not defined    python class name self is not defined    python error name self is not defined    python class nameerror name 'self' is not defined    nameerror global name self is not defined    name self is not defined python 3    nameerror name self is not defined python3