请问为什么不能连写两个if，连写两个的情况很多见
s = set(['Adam', 'Lisa', 'Paul'])
L = ['Adam', 'Lisa', 'Bart', 'Paul']
for name in L:
if name in s:
s.remove(name)
if name not in s:
s.add(name)
print s
2 回答
举报
0/150
提交
取消
s = set(['Adam', 'Lisa', 'Paul'])
L = ['Adam', 'Lisa', 'Bart', 'Paul']
for name in L:
if name in s:
s.remove(name)
if name not in s:
s.add(name)
print s
2018-07-04
举报
