text: import os
  from flask import Flask
  
  
  def create_app():
  	"""
  	Create instance of flask application
  	
  	Returns
  	-------
  	app : Flask
  
  	"""
  	app = Flask(__name__)
  	app.config.from_object(os.environ['APP_SETTINGS'])
  
  	from application.landing import landing_bp
  	app.register_blueprint(landing_bp, url_prefix='/')
  	print(landing_bp.root_path)
  
  	return app
  
  def main():
  	app = create_app()
  	app.run()
  
  if __name__ == '__main__':
  	main()