Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: Yesterday is gone thats an old song the new song is live 4 today and get #pizza #live #love #laugh #WednesdayWisdom #follow @THELYRICALB 🍕
Emotion: joy
Intensity score: 
0.422