flask怎么调用sqlite

flask怎么调用sqlite？

使用 g.db = sqlite3.connect(database) cur = g.db.execute(SELECT * from BOOKS) Recipes = [dict(ID=row[0], TYPE=row[1], CONTENT=row[2]) for row in cur.fetchall()] g.db.close() return render_template("index.html",ID=ID) database 使用绝对路径