python flask book
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flask is a lightweight web framework for python that allows you to build web applications quickly and easily. in this tutorial, we'll walk through creating a simple book catalog web app using flask.
before we start, make sure you have python and flask installed on your machine. you can install flask using the following command:
create a new directory for your project and navigate to it in the terminal:
it's a good practice to use a virtual environment to manage dependencies. create a virtual environment:
activate the virtual environment:
create a file named app.py and open it in your preferred code editor. add the following code:
inside your project directory, create a folder named templates. this is where flask will look for html templates.
inside the templates folder, create a file named index.html and add the following code:
go back to the terminal and run your flask app:
open your web browser and navigate to http://127.0.0.1:5000/. you should see the welcome message.
congratulations! you've just built a simple flask app for your book catalog. from here, you can expand the functionality by adding more routes, connecting to a database, and incorporating crud operations.
feel free to explore flask's documentation for more advanced features: flask documentation
happy coding!
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