関連ワード:  python check if string contains lowercase    python check if string contains lowercase letter    python check if string has lowercase    python check if string contains uppercase    python check if string contains case insensitive    python check if string contains uppercase letter    python check if string has uppercase character    python check if string contains uppercase and lowercase    python check if string contains substring case insensitive    python check if string contains any uppercase  
結果 : python check if string contains lowercase