Flask call python function from html. I have implemented the function in background_process_test (). . In a Flask application, you can call a Python function when a button's onClick event is triggered using a combination of HTML, JavaScript, and Flask routes. Apr 13, 2020 · I was creating a flask application and tried to call a python function in which I wanted to invoke some javascript function/code regarding the HTML template that I returned on the initial app. Below is part of the app. We’ll break down the steps, explain the code, and provide practical examples to get you started. please help me to find the prope Apr 2, 2022 · To call a Python Flask function on button click event, we can use JavaScript to make an AJAX request to the Flask route. In this article, we will explore how to achieve this using Flask and Python 3 programming. Aug 5, 2025 · In this tutorial, we'll look at using the Flask framework to leverage JavaScript variables in Python. In essence when the button is pressed the text will be stored into a variable and the function called. cyfs uncfs zsnn vruh kvaq lzz ipehmi zordg bfikaq iemmbof