python setattr不检查变量是否存在测试文件: my_name = '' my_home_address = '' my_home_phone = '' my_office_address = '' my_office_phone = ...2024-06-07 已阅读: n次
列表索引必须是整数,而不是来自用户inpu的str Tools_List=["Hoe","Pitchfork","Shovel"] #`list` print(Tools_List) Tools=input("What tools do you wa ...2024-06-07 已阅读: n次
在一条语句中计算多个逻辑运算符“或”、“和” print(6 and 0 or 5==9 and 4 and '7' or 0 and 8) print(4 or 8 and 56==0 or 5 and 0 or 5 and 'hoe' ...2024-06-07 已阅读: n次