関連ワード:  python check if string contains certain characters    python check if string only contains certain characters    python check if string has specific character    python check if string contains specific letter    python check if string contains character    python check if string contains character from list    python check if string contains characters other than    python check if string contains characters not in list    python 3 check if string contains only certain characters    python check if string contains special characters  
結果 : python check if string contains certain character