字典常用操作: 存/取info_dic={'name':'egon','age':18,'sex':'male'} print(info_dic['name11111111']) print(info_dic.get('name',None))pop:key存在则弹出值,不存在则返回默认值,如果没有默认值则报错 print(info_dic.pop('nam123123123123123123e',None)) print(info_dic)print(info_dic.popitem()) p…