python flask create app
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certainly! creating a flask application using the create_app pattern is a common practice to organize and configure a flask application. this pattern allows you to have a more modular and scalable structure. let's go through a step-by-step tutorial on how to create a flask application using create_app with code examples.
make sure you have flask installed. if not, you can install it using:
create a project directory and organize it as follows:
create a config.py file to hold your configuration settings:
in the __init__.py file, create the create_app function which will initialize and configure your flask app:
create a routes.py file to define your routes:
create a simple html template in the templates folder:
create a run.py file to run your application:
now, you can run your flask app using:
visit http://127.0.0.1:5000/ in your browser, and you should see the "welcome to my flask app" message.
congratulations! you've created a flask application using the create_app pattern. feel free to expand on this structure by adding more routes, views, and extensions as your project grows.
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