How to run Python function if I click HTML button in Bottle framework

Published: 25 November 2023
on channel: CodeFast
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Certainly! The Bottle framework is a lightweight web framework for Python that is easy to use and great for small to medium-sized web applications. Below is a step-by-step tutorial on how to run a Python function when an HTML button is clicked using the Bottle framework.
If you haven't installed Bottle yet, you can install it using pip:
Create a new Python file (e.g., app.py) and import the Bottle module. Create an instance of the Bottle class.
Create a folder named views in the same directory as your Python file. Inside the views folder, create an HTML file (e.g., index.html) with the following content:
In your app.py file, create a route that serves the HTML page when the root URL is accessed.
Create another route that will be called when the button is clicked. This route will trigger the Python function.
In the index.html file, update the JavaScript function to make an AJAX request to the route you created for running the Python function.
At the end of your app.py file, add the following lines to run the Bottle app.
Execute your app.py file in a terminal:
Visit http://localhost:8080 in your web browser, and you should see the HTML page. Clicking the "Run Python Function" button should trigger the Python function.
Remember that this example is simplified, and you may want to use more sophisticated ways to handle AJAX requests and responses, especially if your Python function performs time-consuming tasks. Additionally, you can enhance the user interface and add error handling based on your specific requirements.
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