TypeError: <type 'set'> is wrong data type
def checkio(first,second):
a = set(first.split(","))
b = set(second.split(","))
return a & b
----
I would like to give some feedback about ...
From: http://www.checkio.org/mission/common-words/solve/
HTTP_USER_AGENT:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7
