old_contents: import os
  
  db_uri = 'mysql://'
  dirs = dict(
      template = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'templates'),
      static = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'static'),
      media = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'uploads/media'),
      icons = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'uploads/icons')
  )
  secret_key = 'melete random string'
  twitter = dict(
      consumer_key = 'xxx',
      consumer_secret = 'xxx'
  )
  
new_contents: import os
  
  db_uri = 'sqlite:///app.db'
  dirs = dict(
      template = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'templates'),
      static = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'static'),
      media = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'uploads/media'),
      icons = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'uploads/icons')
  )
  secret_key = 'melete random string'
  twitter = dict(
      consumer_key = 'xxx',
      consumer_secret = 'xxx'
  )
  
subject: Use sqlite3