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Serializer factory with Django Rest Framework

Author:
julio
Posted:
June 12, 2023
Language:
Python
Version:
3.2
Score:
0 (after 0 ratings)

Creates a model serializer class on the fly, just taking the model (class) as its argument.

My use case: When importing data from spreadsheets, the DRF serializers are an easy way to create model instances from a dictionary. This function saves me from creating a custom serializer each time I add a new importer.

Using __all__ is dangerous ;-)

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Heres a little snippet for creating serializers on the fly: ``` from rest_framework.serializers import ModelSerializer def serializer_factory(model): cls_name = f"{model.__name__}Serializer" return type( cls_name, (ModelSerializer,), {"Meta": type("Meta", (), {"model": model, "fields": "__all__"})}, ) ``` 

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Comments

breisfeld (on December 29, 2024):

Super handy snippet. Thanks!

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