Python, reversed parts by accident but its 1,2,3 together

Calculate the sentiment of the string below. The sentiment value of the tweet is the sum of the sentiment values for keywords that appear in the text (i.e., the red words below) 3. really am very happy for you I love the weather I am also sad and have some regrets about being so tired Sample output The positive keywords are ['love', 'happy', 'greatest'] The negative keywords are ['hate', 'hurt', 'alone', 'sad', 'regrets'] The neutral keywords are ['like', 'tired'] The sentiment of the tweet is 20