app.utilities.qr
================

.. py:module:: app.utilities.qr

.. autoapi-nested-parse::

   QR code generation utilities for the Mail List Shield application.

   This module provides functions for generating QR codes, primarily used
   for two-factor authentication setup.



Functions
---------

.. autoapisummary::

   app.utilities.qr.qrcode_img_src


Module Contents
---------------

.. py:function:: qrcode_img_src(qr_string)

   Generate a base64-encoded QR code image as a data URI.

   Creates a QR code from the given string and returns it as a
   base64-encoded PNG image suitable for use in an HTML img src attribute.

   :param qr_string: The string to encode in the QR code.

   :returns: A data URI string containing the base64-encoded PNG image.
   :rtype: str