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君临妃子笑

#1 Created at ... [Delete] [Delete and Lock User]

L1 = ['Hello','World',18,'Apple',None] L2 = [x for x in L1 if (isinstance(x,str) == True) ] print(L2)

RichardoW

#2 Created at ... [Delete] [Delete and Lock User]

还要变小写额

Thepackbacker

#3 Created at ... [Delete] [Delete and Lock User]

犯了个低级错误，True给我写成了true,我说怎么一直报错，明明逻辑走得通，还是基础不够牢靠

没有立场只有是非

#4 Created at ... [Delete] [Delete and Lock User]

没有必要添加==True

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