関連ワード:  python substring match case insensitive    python string match case insensitive    python string contains case insensitive    python string compare case insensitive    python string find case insensitive    python string search case insensitive    python find substring case insensitive    python search substring case insensitive    python contains substring case insensitive    python partial string match case insensitive  
結果 : python substring match case insensitive