関連ワード:  python check if string does not contain substring    python check if string does not contain substring from list    python check if string doesn't contain substring    python check if string contain substring    python check if string contains substring from list    python check if string contains substring case insensitive    python check if string contains substring with wildcard    python check if string contains substring operator    python check if string contains substring regex    python check if string contains substring multiple times  
結果 : python check if string doesn't contain substring