関連ワード:  python check if string contains characters    python check if string contains characters other than    python check if string contains characters not in list    python check if string contains characters from list    python check if string has characters    python check if string contains char    python check if string contains substring    python check if string contains substring from list    python check if string contains letters    python check if string contains substring case insensitive  
結果 : python check if string contains characters