优雅的方式在前端显示逗号分隔的整数，并在后端将其作为非逗号分隔（最好使用Python / Django）

In my line of work, I wrote custom accounting software in Web-Application form, which means that I deal a lot of numbers. Where I am located ( Indonesia ), our currency is big, 13000 Rupiah is equals to 1 USD. Needless to say, I want to know if there is an elegant solution to display a comma separated integer as the user type a value in the input field AND then parsing it out after submitting it to the backend. In my line of work, I wrote custom accounting s