Is the input text marked by positive sentiment?

Input: Wanna Remind the Twitt-O-Sphere to Add @user and Get a Copy of Nappy D Before the Big #SMTA of NAPOLEON DYNAMITE on Sunday the 4th!!!
Wanna Remind the Twitt-O-Sphere to Add @user and Get a Copy of Nappy D Before the Big #SMTA of NAPOLEON DYNAMITE on Sunday the 4th!!!