How do I get from the HTML form submit to the Django response?

• How is the data in the HTML form being wrapped in HTTP request? How do I find this data in my browser?

Browser-made HTML data parsing

The data in the form becomes the name=value pair in the post body

Request Content-type explains how the data of the post body is parsed (https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Forms/Sending_ And_retrieving_form_data)

Browser debugging tool in the Network tab can see the big all the data: Request header, Response header, Form data, cookie

• How does Django parse out the data? How is this data used in Django?

Request. Post[name]

How do I get from the HTML form submit to the Django response?