... ication: Science News>]> キーワードを使った反対側の端からの追加: >>> new_article = p2 . article_set . create ( headline = "Oxygen-free diet works wonders" ) >>> p2 . article_set . all () <QuerySet [<Article: NASA finds intelligent life on Earth>, <Arti ... cle: Oxygen-free diet works wonders>]> >>> a5 = p2 . article_set . all ()[ 1 ] >>> a5 . publications . all () <QuerySet [<Publication: ... icle から Publication を削除する: >>> a4 . publications . remove ( p2 ) >>> p2 . article_set . all () <QuerySet [<Article: Oxygen-free diet works wonders>]> >>> a4 . publications . all () <QuerySet []> 反対側からも: >>> p2 . article_set . remove ( a5 ) ... ... ication: Science News>]> キーワードを使った反対側の端からの追加: >>> new_article = p2 . article_set . create ( headline = "Oxygen-free diet works wonders" ) >>> p2 . article_set . all () <QuerySet [<Article: NASA finds intelligent life on Earth>, <Arti ... cle: Oxygen-free diet works wonders>]> >>> a5 = p2 . article_set . all ()[ 1 ] >>> a5 . publications . all () <QuerySet [<Publication: ... icle から Publication を削除する: >>> a4 . publications . remove ( p2 ) >>> p2 . article_set . all () <QuerySet [<Article: Oxygen-free diet works wonders>]> >>> a4 . publications . all () <QuerySet []> 反対側からも: >>> p2 . article_set . remove ( a5 ) ... 2026年10月08日