执行下面Python代码后,输出的结果是?( )
s1 = {('a', 1), ('b', 2)} s2 = {('b', 2), ('a', 1)} t1 = (('a', 1), ('b', 2)) t2 = (('b', 2), ('a', 1)) print(s1 == s2, t1 == t2)
True False
False False
True True
False True