main.py

from website import create_app

# We are able to import our flask app created in website folder bcoz of __init__.py that makes python file to package


app = create_app()

if __name__=='__main__':
    app.run(debug=True) 
#debug =True helps in development when we make changes it automatically reload server when project is completed you should use debug = Flase

    """This is means only run the app when our file name main is runn and when file name 
    is exceuted this run the command and starts the server
    We don't want to start server when this file is imported so we use name == main """