并发爬取全国城市空气质量日报数据，数据来源：http___datacenter.mep.gov.cn.zip

# [python3-concurrency-aqi](http://www.madmalls.com/blog/category/python3-spider/) [](https://www.python.org/) [](https://aiohttp.readthedocs.io/en/stable/) [](https://pypi.org/project/beautifulsoup4/) [](http://docs.python-requests.org/en/master/) [](https://pypi.org/project/pymongo/) [](https://pypi.org/project/progressbar2/) 并发爬取全国城市空气质量日报数据，数据来源： http://datacenter.mep.gov.cn