Error: no viable alternative at input 'if'


        if label == "pos":
            if (len(args)==3):
                DoSomeThingWithArgs(args)
                return True
            else:
                sender.sendMessage("NA nananana nanana.")
                return False
        elif label=="python":
                cmd = " ".join(args)
                print (exec(cmd))
                return True
        return False