Final project of module scripting, CAS Information Engineering, ZHAW
cachetools 3.1.1
pandas 0.25.1
Air quality data: "https://data.stadt-zuerich.ch/dataset/a5cd8c57-50c0-4f8d-b1e4-75a5a43c9d8d/resource/efae7488-340d-4343-8722-03fa735ca310/download/ugz_luftqualitaetsmessungen_1983-2011.csv"
Population growth data: "https://www.web.statistik.zh.ch/ogd/data/KANTON_ZUERICH_202.csv"