old_contents: """Script which launches dash app
  """
  from dash import Dash
  
  from penn_chime.settings import DEFAULTS
  
  from chime_dash.layout import setup, EXTERNAL_STYLESHEETS, EXTERNAL_SCRIPTS
  from chime_dash.layout import CALLBACK_INPUTS, CALLBACK_OUTPUTS, callback_body
  
  LANGUAGE = "en"
  
  
  def main():
      """Starts a dash app
      """
      app = Dash(
          __name__,
          external_stylesheets=EXTERNAL_STYLESHEETS,
          external_scripts=EXTERNAL_SCRIPTS,
      )
      app.layout = setup(LANGUAGE, DEFAULTS)
  
      @app.callback(CALLBACK_OUTPUTS, CALLBACK_INPUTS)
      def callback(*args):  # pylint: disable=W0612
          return callback_body(*args, language=LANGUAGE, defaults=DEFAULTS)
  
      app.run_server(debug=True)
  
  
  if __name__ == "__main__":
      main()
  
new_contents: """Script which launches dash app
  """
  from dash import Dash
  from flask import Flask
  
  from penn_chime.settings import DEFAULTS
  
  from chime_dash.components import setup, EXTERNAL_STYLESHEETS, EXTERNAL_SCRIPTS
  from chime_dash.components import CALLBACK_INPUTS, CALLBACK_OUTPUTS, callback_body
  
  LANGUAGE = "en"
  
  
  def main():
      """Starts a dash app
      """
      app = Dash(
          __name__,
          external_stylesheets=EXTERNAL_STYLESHEETS,
          external_scripts=EXTERNAL_SCRIPTS,
      )
      app.layout = setup(LANGUAGE, DEFAULTS)
  
      @app.callback(CALLBACK_OUTPUTS, CALLBACK_INPUTS)
      def callback(*args):  # pylint: disable=W0612
          return callback_body(*args, language=LANGUAGE, defaults=DEFAULTS)
  
      app.run_server(debug=True)
  
  
  if __name__ == "__main__":
      main()
  
subject: Update dash-app.py