関連ワード:  python contains string case insensitive    python contains substring case insensitive    python list contains string case insensitive    python string contains case sensitive    python if string contains case insensitive    python string contains word case insensitive    python check if string contains substring case insensitive    python check if string contains case insensitive    python check if list contains string case insensitive    python string contains not case sensitive  
結果 : python contains string case insensitive