TASK DEFINITION: In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.
PROBLEM: @JDG333 I did give up for a while...but I'm back. 

SOLUTION: positive

PROBLEM: so happy 

SOLUTION: positive

PROBLEM: Uh-oh. I appear to be instantly addicted to #spymaster [Link] - thanks Ian! Anyone want an invite? Let me know. 

SOLUTION:
positive