SyntaxeError in assert

I would like to give some feedback about this task, when i run and check. An syntaxe eror append

"SyntaxError: invalid syntax (<MYCODE>, line 13) ?, ?"

13if name == 'main': 14 assert checkio([0, 1, 2, 3, 4, 5]) == 30, "(0+2+4)5=30" 15 assert checkio([1, 3, 5]) == 30, "(1+5)5=30" 16 assert checkio([6]) == 36, "(6)*6=36" 17 assert checkio([]) == 0, "An empty array = 0"

From: http://www.checkio.org/mission/even-last/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36