Is the input text tinged with positive sentiment?

Text: "Pres Barak Obama,1st,I wanted to let u know,I luv u.U hv been 1 of the BEST pres in this county,&amp; done GREAT.Howevr,PLS STOP Iran's Visa VWP"
"Pres Barak Obama,1st,I wanted to let u know,I luv u.U hv been 1 of the BEST pres in this county,&amp; done GREAT.Howevr,PLS STOP Iran's Visa VWP"