第七题

week_dict = {
    'Monday': '星期一',
    'Tuesday': '星期二',
    'Wednesday': '星期三',
    'Thursday': '星期四',
    'Friday': '星期五',
    'Saturday': '星期六',
    'Sunday': '星期天'
}

print("键列表:", end=" ")
for key in week_dict:
    print(key, end=" ")

print("\n值列表:", end=" ")
for value in week_dict.values():
    print(value, end=" ")

print("\n键值列表:", end=" ")
for key, value in week_dict.items():
    print(f"({key}, {value})", end=" ")