from flask import Flask, render_template, request, redirect import mariadb import os mydb = mariadb.connect( host=os.environ.get("HOST"), user=os.environ.get("USER"), password=os.environ.get("PASSWORD"), database="new_trello" ) mydb.autocommit = True cursor = mydb.cursor() app = Flask('New Trello') @app.get("/") def show(): cursor.execute('SELECT * FROM items') return render_template('show.html', cursor=cursor) @app.post("/") def create(): cursor.execute('INSERT INTO items (title, description) VALUES(?,?)', (request.form['title'],request.form['description'])) return redirect('/')