old_contents: # -*- coding: utf8 -*-
  
  import settings
  from flask import Flask
  from libcrowds_analyst.app import create_app
  
  app = create_app()
  
  if __name__ == "__main__":
      app.run(host=app.config['HOST'], port=app.config['PORT'],
              debug=app.config['DEBUG'])
  
new_contents: # -*- coding: utf8 -*-
  
  from libcrowds_analyst.app import create_app
  
  app = create_app()
  
  
  if __name__ == "__main__":
      app.run(host=app.config['HOST'], port=app.config['PORT'],
              debug=app.config['DEBUG'])
  
subject: Remove unused imports