Fix the invert function. (Thanks to QuLogic)
Fix the invert function. (Thanks to QuLogic)

cpfair/pyScss,hashamali/pyScss,cpfair/pyScss,hashamali/pyScss,Kronuz/pyScss,Kronuz/pyScss,Kronuz/pyScss,cpfair/pyScss,Kronuz/pyScss,hashamali/pyScss