摘要:
classmates = ['Michael', 'Bob', 'Tracy','李三' ,'Tracy',56] new =['Rose','Jack'] classmates.insert(2,'Tom') classmates.append('Jack') classmates.extend(new) classmates.pop(1) print(classmates) s={1,2,... 阅读全文
posted @ 2018-09-20 11:43
095邓俊威
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