Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: 2 days until #GoPackGo and 23 days until #GoGipeGo..... I'm so excited!
This tweet contains emotions: 
joy, optimism