関連ワード:  python check if substring is in a string    python check if substring is in a list of strings    python check if substring exists in a string    python check for substring in a string    python check if a substring is present in a string    python check if substring is not in string    python check if any substring is in string    python check if substring is in array of strings    python check if substring in string case insensitive    python check if substring in string ignore case  
結果 : python check if substring is in a string