Listserializer object is not callable
Web13 feb. 2024 · Lists are not callables, and so Python raises an exception. To fix this, remove the trailing comma in your authentication_classes variable like so: authentication_classes = [TokenAuthentication,]... Web20 apr. 2024 · 'ListSerializer' object is not callable What am I missing here? Xavier Ordoquy. unread, Apr 21, 2024, 1:29:54 AM 4/21/17 ...
Listserializer object is not callable
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WebAnd when serializing one instance, I get the following: ObjectTagSerializer (ot [0], read_only=True).data () Traceback (most recent call last): File "", line 1, in … Web15 okt. 2024 · An exception occurs on an validation error, at the "raise ValidationError(self.errors)" line in ListSerializer's "is_valid" method. then I traced into …
Web18 jul. 2024 · freeCodeCamp is a donor-supported tax-exempt 501(c)(3) charity organization (United States Federal Tax Identification Number: 82-0779546) Our mission: to help people learn to code for free. WebThe ListSerializer class provides the behavior for serializing and validating multiple objects at once. You won't typically need to use ListSerializer directly, but should instead simply pass many=True when instantiating a serializer. When a serializer is instantiated and many=True is passed, a ListSerializer instance will be created.
The error is that it's trying to call the serializer_class, which is an instance of ListSerializer, instead of a clas. Shouldn't this: serializer_class = VoteSerializer (queryset, many=True) Be that: serializer_class = VoteSerializer Share Improve this answer Follow answered Jun 1, 2016 at 20:44 jpic 32.7k 5 111 112 1 Web23 mei 2024 · Hi @treussart, sry to keep you waiting. while constructing a test something simply didn't sit right with me. i'm sure your fix did it for you, but i believe its not entirely correct. also this wraps with an array one time too many.. i think the core issue is that this piece of code did not account for ModelSerializer being 2 steps removed instead of 1. …
Web4 jan. 2024 · 'ListSerializer' object is not callable. ... 了的回忆 2024-01-04 18:25. I am trying to implement Django-Rest framework for a voting application with content_type objects. I tried using the rest-framework-generic-relations for serializers.py.
Web5 aug. 2024 · 运行 Python 程序时出现了一个错误:‘int’ object is not callable 原因 报错 XXX is not callable 时,是因为代码调用了一个不能被调用的变量或对象。 具体而言,可能是调用了错误的函数和变量。易错情况就是函数和变量同名了,使得调用函数时,系统会误认为这是在调用变量,造成错误。 high school fleet movie watch onlineWeb27 aug. 2024 · 推荐答案. 错误是它试图调用serializer_ class ,这是 列表 的实例,而不是clas. 不应该这样: serializer_class= VoteSerializer (queryset, many=True) 是: serializer_class= VoteSerializer. 上一篇:如何在会话中存储用户. 下一篇:Django Rest框架如何在可浏览的API上发布数据. high school fleet netflixWeb25 mrt. 2024 · TypeError: 'classmethod' object is not callable的解决办法 遇到TypeError: ‘classmethod’ object is not callable问题后,网上查了很多办法,有的说自定义的py文件名与导入的模块名重复了,修改自己定义的py文件名,避免与导入的模块名一致;有的说报错模块是系统自带的,不能在 ... high school fleet movie englishWeb27 okt. 2024 · ListSerializer 类提供了序列化和一次验证多个对象的行为。 您 通常 不需要 ListSerializer 直接使用,而应该 many=True 在实例化序列化程序时简单地通过。 class … how many chapters in max payne 3WebIt seems to me that the error might be within serializer.py / views.py, but I am new to this framework and would appreciate your help! views.py: class vote\_detail … high school fleet odc 1 napisy plWebI guess the issue here is that you are trying to find_element_by_id ('join-us') element immediately after self.browser.get (url) while the web page is still not loaded so the element you are looking for is still not presented so find_element_by_id ('join-us') returns null. Prophet 21619. Credit To: stackoverflow.com. how many chapters in midnight sunsWebfrom rest_framework import serializers class EventSerializer(serializers.Serializer): description = serializers.CharField(max_length=100) start = serializers.DateTimeField() finish = serializers.DateTimeField() def validate(self, data): """ Check that the start is before the stop. """ if data['start'] > data['finish']: raise … high school fleet ova free gogoanime1.be