```python

import random

假设的城市热卖地区和对应市辖区热卖地区

cities = [

("成都市", ["武侯区", "青羊区", "锦江区", "金牛区"]),

("重庆市", ["江北区", "渝中区", "南岸区", "沙坪坝区"]),

("南京市", ["玄武区", "秦淮区", "鼓楼区", "建邺区"]),

("上海市", ["黄浦区", "徐汇区", "长宁区", "静安区"]),

("杭州市", ["西湖区", "江干区", "下城区", "上城区"]),

("广州市", ["天河区", "越秀区", "白云区", "海珠区"]),

("武汉市", ["江汉区", "武昌区", "汉阳区", "青山区"]),

("西安市", ["莲湖区", "碑林区", "新城区", "雁塔区"]),

("天津市", ["和平区", "河西区", "南开区", "河北区"]),

("深圳市", ["福田区", "南山区", "罗湖区", "盐田区"]),

添加更多城市和市辖区

]

随机排序市辖区

for city, districts in cities:

random.shuffle(districts)

选择不少于40个城市的市辖区热卖地区

selected_cities = random.sample(cities, 40)

格式化输出

formatted_output = "\n".join([f"{city}（{', '.join(districts)}）" for city, districts in selected_cities])

formatted_output

```