摘要: l = ['Michael','Bob','Tracy']l.append('Bob')l.pop()print(1)t = ('Michael','Bob','Tracy')scores = [85,65,55]d = {'Michael':85,'Bob':65,'Tracy':55}d['Bo 阅读全文
posted @ 2018-06-06 21:42 李凌正 阅读(135) 评论(0) 推荐(0)