e-paper clock + weather + AQI + traffic delays - using Waveshare 2.7inch & 4.2inch eink displays running on Raspberry Pi

尝试使用selenium对全国383个城市2013年末至2018年8月空气质量相关变量进行爬取并整理成一个CSV文件（AQI、质量等级、PM2.5、PM10、SO2、CO、NO2、O3_8h），数据来源：https://www.aqistudy.cn/historydata/index.php

Async python library for http://aqicn.org

Parse AQI data from http://aqicn.org

Get Air Quality Index information for any city, in terminal.

Get the air quality from http://aqicn.org/ (waqi) and send it to your MQTT broker

An asynchronous client to query data from the World Air Quality Index project (aqicn.org, waqi.info).

Automated-AQI-Traffic-Data Ingestion for free. No cloud service pipeline creation required.