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what is serializer in django

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Aditya Coding answered on December 23, 2021 Popularity 10/10 Helpfulness 2/10

answer what is serializer in django

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what is serializer in django

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Serializers in Django REST Framework are responsible for converting objects into data types understandable by javascript and front-end frameworks.
Serializers also provide deserialization, allowing parsed data to be converted back into complex types,
after first validating the incoming data.

Popularity 10/10 Helpfulness 2/10 Language python

Source: Grepper

Tags: django python

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Contributed on Jun 10 2022

Aditya Coding

0 Answers Avg Quality 2/10

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django serializer

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# serialization in django

from rest_framework import serializers
from .models import Product

class ProductSerializers(serializers.ModelSerializer):
    class Meta:
        model = Product
        fields = '__all__'
        
# adding extra fields, that are in models
    def to_representation(self, instance):
      data = super().to_representation(instance)
      data['is_on_sale'] = instance.is_on_sale()
      data['current_price'] = instance.current_price()
      return data

Popularity 10/10 Helpfulness 4/10 Language python

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Tags: django-serializer django-serialize

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Contributed on Sep 05 2022

vip_codes

0 Answers Avg Quality 2/10

Django serializer,

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class SnippetSerializer(serializers.Serializer):
    id = serializers.IntegerField(read_only=True)
    title = serializers.CharField(required=False, allow_blank=True, max_length=100)
    code = serializers.CharField(style={'base_template': 'textarea.html'})
    linenos = serializers.BooleanField(required=False)
    language = serializers.ChoiceField(choices=LANGUAGE_CHOICES, default='python')
    style = serializers.ChoiceField(choices=STYLE_CHOICES, default='friendly')

    def create(self, validated_data):
        """
        Create and return a new `Snippet` instance, given the validated data.
        """
        return Snippet.objects.create(**validated_data)

    def update(self, instance, validated_data):
        """
        Update and return an existing `Snippet` instance, given the validated data.
        """
        instance.title = validated_data.get('title', instance.title)
        instance.code = validated_data.get('code', instance.code)
        instance.linenos = validated_data.get('linenos', instance.linenos)
        instance.language = validated_data.get('language', instance.language)
        instance.style = validated_data.get('style', instance.style)
        instance.save()
        return instance

Popularity 10/10 Helpfulness 2/10 Language python

Source: www.django-rest-framework.org

Tags: python py

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Contributed on Dec 23 2021

Sleepy Sandpiper

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model serializer django

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from .models import Employee
from rest_framework import serializers

class EmployeeSerializer(serializers.ModelSerializer):
  class Meta:
    model=Employee
    fields  = ['id','name','age','phone_number']

Popularity 9/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: django dj

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Contributed on Jul 18 2023

Famous Fox

0 Answers Avg Quality 2/10

what is serializer in django

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