我有以下Serializer
来处理用户:Serializer.is_valid()始终是假
class FriendSerializer(serializers.Serializer):
login = serializers.CharField(max_length=15, required=True)
password = serializers.CharField(max_length=15, required=True)
mail = serializers.CharField(max_length=50, required=True)
目前,我认为它处理POST请求注册一个新用户是一个基于Django的REST教程:
@api_view(['POST'])
def register_new_user(request):
if request.method == 'POST':
print('POST request !')
stream = BytesIO(request.body)
data = JSONParser().parse(stream)
print(data)
serializer = FriendSerializer(data=data)
print(serializer.is_valid())
else:
print('Not a POST request!')
return HttpResponse('Nothing')
因此,为了模拟一个客户端与POST请求,我使用下列行:
import requests
import json
json_data = json.dumps({'login': 'mylogin', 'password': 'mypassword', 'mail': 'mymail'})
r = requests.post('http://127.0.0.1:8000/register_new_user', json=json_data)
然而,尽管print(data)
检索,符合市场预期,
{"login": "mylogin", "mail": "mymail", "password": "mypassword"}
的serializer.is_valid()
总是返回False
。
我是否缺少处理我的请求?
编辑:
我得到serializer.errors
以下信息:
{'non_field_errors': ['Invalid data. Expected a dictionary, but got str.']}