fix: replace Mapping import from collections.abc that is deprecated since Python 3.3, and in 3.10 it will stop working
fix: replace Mapping import from collections.abc that is deprecated since Python 3.3, and in 3.10 it will stop working

dprog-philippe-docourt/django-qr-code,dprog-philippe-docourt/django-qr-code,dprog-philippe-docourt/django-qr-code