new_contents: import sqlite3
  from contextlib import closing
  from flask import Flask, request, session, g, redirect, url_for, \
       abort, render_template, flash
  
  # configuration
  DATABASE = 'db/quotr.db'
  DEBUG = True
  SECRET_KEY = 'development key'
  USERNAME = 'admin'
  PASSWORD = 'default'
  
  app = Flask(__name__)
  app.config.from_object(__name__)
  app.config.from_envvar('QUOTR_SETTINGS', silent=True)
  
  if __name__ == '__main__':
      app.run()
  
subject: add setup and config