test_jit.py 文件源码

def nested_schema():
    class GrandChildSchema(Schema):
        bar = fields.String()
        raz = fields.String()

    class SubSchema(Schema):
        name = fields.String()
        value = fields.Nested(GrandChildSchema)

    class NestedSchema(Schema):
        key = fields.String()
        value = fields.Nested(SubSchema, only=('name', 'value.bar'))
        values = fields.Nested(SubSchema, exclude=('value', ), many=True)
    return NestedSchema()