Serialization, requests and returns in Django REST framework

In the Django REST framework, serialization, request and return are key concepts and functions for building Web APIs. Serialization allows us to convert complex Python objects into transportable data formats such as JSON. Requests and returns involve processing input and output data from API endpoints.

1. Serialization

1. Create a serializer (Serializer)

In the Django REST framework, serializers are used to define how to serialize a model instance (or other Python object) into a format such as JSON, or to convert deserialized data back to a model instance. Here's an example:

from rest_framework import serializers

class MyModelSerializer(serializers.ModelSerializer):
    class Meta:
        model = MyModel
        fields