摘要: 练习题1: v = dict.fromkeys(['k1','k2'],[]) print(v) v['k1'].append(666) print(v) v['k1'] = 777 print(v) {'k1': [], 'k2': []} {'k1': [666], 'k2': [666]} {'k1': 777, 'k2': [666]} 新式类经典类的区别:经典类... 阅读全文
posted @ 2018-09-29 22:40 jack-chen666 阅读(223) 评论(0) 推荐(0) 编辑