関連ワード:  python check if string is a substring of another    python check if string is a substring    python check if string is a substring in list    python check if string contains a substring    python check if string contains a substring from list    python check if string starts with a substring    python check if string ends with a substring    python check if string includes substring    python check if string contains substring case insensitive    python check if string contains substring operator  
結果 : python check if string is a substring