def deleteData(): """ Delete all the data """ masters = Master.all() for master in masters: Master.delete(master) mapReduces = MapReduce.all() for mapReduce in mapReduces: MapReduce.delete(mapReduce) articles = Article.all() for article in articles: Article.delete(article) authors = Author.all() for author in authors: Author.delete(author) artCitedBibs = ArtCitedBib.all() for artCitedBib in artCitedBibs: ArtCitedBib.delete(artCitedBib)