関連ワード:  check if a string has a letter python    check if a string contains a letter python    check if a string has a character python    check if a string is a letter python    check if a string contains a character python    check if a string contains a capital letter python    check if a string has special characters python    check if a string has duplicate characters python    check if a string contains a certain character python    check if a string contains a special character python  
結果 : check if a string has a letter python