関連ワード:  python check if string contains only specific characters    python check if string contains only special characters    python regex check if string contains only specific characters    python check if string contains only one character    python 3 check if string contains only certain characters    python check if string contains only numbers and special characters    python check if string contains only characters    python check if string is all one character    python check if string contains only allowed characters    python check if string contains only latin characters  
結果 : python check if string contains only specific characters