Flask view import problem

app.py

from flask import Flask, request, render_template
import config, database

app = Flask(__name__)
app.debug = config.DEBUG

import views

if __name__ == "__main__":
    app.run()

views.py

from app import app

# Index page
@app.route("/", methods=['GET'])
def index():
    return render_template('index.html')

# Add picture page
@app.route("/add-picture", methods=['GET', 'POST'])
def add_picture():
    return render_template('add_picture.html')