s1和s2有重合，為什么if語句if s1.isdisjoint(s2)==a:輸出是2呢
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])??
a="False"
if? s1.isdisjoint(s2)==a:
? ? print(1)
else:
? ? print(2)
? ??
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s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])??
a="False"
if? s1.isdisjoint(s2)==a:
? ? print(1)
else:
? ? print(2)
? ??
2022-02-10
舉報
2022-02-10
你把" "去掉? a應該是布爾值 這樣判斷