[Solved] Which of the following is the correct way to declare a serializer method field in DRF? — Ans: my_field = serializers.SerializerMethodField() | Django

Django - DRF Advanced Features

Which of the following is the correct way to declare a serializer method field in DRF?

Amy_field = serializers.CharField(method=True)

Bmy_field = serializers.FieldMethod()

Cmy_field = serializers.MethodField()

Dmy_field = serializers.SerializerMethodField()

Step-by-Step Solution

Solution:

Step 1: Recall DRF serializer method field syntax
The correct class name is SerializerMethodField with parentheses.
Step 2: Compare options
Only my_field = serializers.SerializerMethodField() uses the exact correct syntax and class name.
Final Answer:
my_field = serializers.SerializerMethodField() -> Option D
Quick Check:
SerializerMethodField syntax = my_field = serializers.SerializerMethodField() [OK]

Quick Trick: SerializerMethodField always uses serializers.SerializerMethodField() [OK]

Common Mistakes:

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Which of the following is the correct way to declare a serializer method field in DRF?