从他们的嵌套示例中:
class BlogSerializer(Serializer):
title = fields.String()
author = fields.Nested(UserSerializer)
# This is different! I'm passing in a context
serialized = BlogSerializer(blog, context={'test': 1})
序列化UserSerializer
博客时似乎没有获得上下文。如何将上下文传递给嵌套的序列化程序?