I am new to DJANGO, and I am currently working on a project where I upload a file through a react page to a back-end handled by the DJANGO REST framework, after receiving the file I have to do some data processing. After some research I found that this logic is supposed to be in the views.py. So how do I create function which does this processing and how do I get it called whenever the server receives a new file or a POST request has been made. views.py from .models import FileStorage from rest_framework import viewsets from .serializers import FilesSerializer class FileViewSet(viewsets.ModelViewSet): queryset = FileStorage.objects.all() serializer_class = FilesSerializer Continue reading...