摘要：
l = ['Michael','Bob','Tracy'] l.append('Rose') l.pop() t = ('Michael','Bob','Tracy') print(l) ['Michael', 'Bob', 'Tracy'] scores = [90,80,70] d = {'Michael':90,'Bob':80,'Tracy':70} d['Bob' 阅读全文
posted @ 2018-06-06 21:43
Milliezhu
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