関連ワード:  python check if a string contains characters    python check if a string contains substring    python check if a string contains letters    python check if a string contains alphabets    python check if a string contains certain characters    python check if a string contains special characters    python check if string contains characters other than    python check if string contains characters from list    python check if string contains characters not in list    python check if a string contains only certain characters  
結果 : python check if a string contains characters