@nekolov

Как убрать экранирующие слеши перед кавычками при отдаче клиенту JSON?

Добрый вечер,
Ниже в примере я использую библиотеку hug реализующую rest стандарт, я пробую вернуть json клиенту, но постоянно неудачно, ниже привел две попытки.

Запуск http сервера: hug -f NAME.py
обращение: localhost:8000/scan

#!/usr/bin/env python3
import sys, re, hug
from django.http import JsonResponse

@hug.get('/scan')
def main():
    return JsonResponse("{\"192.168.1.1\":[\"80\":{\"state\":\"open\",\"reason\":\"syn-ack\",\"name\":\"http\",\"product\":\"\"}]}", safe=False)



Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 137, in run
self.result = application(self.environ, self.start_response)
File "/usr/local/lib/python3.6/dist-packages/falcon/api.py", line 244, in __call__
responder(req, resp, **params)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 793, in __call__
raise exception
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 766, in __call__
self.render_content(self.call_function(input_parameters), context, request, response, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 703, in call_function
return self.interface(**parameters)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 100, in __call__
return __hug_internal_self._function(*args, **kwargs)
File "1.py", line 8, in main
return JsonResponse("{\"192.168.1.1\":[\"80\":{\"state\":\"open\",\"reason\":\"syn-ack\",\"name\":\"http\",\"product\":\"\"}]}", safe=False)
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 559, in __init__
super().__init__(content=data, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 291, in __init__
self.content = content
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 321, in content
content = self.make_bytes(value)
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 236, in make_bytes
return bytes(value.encode(self.charset))
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 85, in charset
return settings.DEFAULT_CHARSET
File "/usr/local/lib/python3.6/dist-packages/django/conf/__init__.py", line 57, in __getattr__
self._setup(name)
File "/usr/local/lib/python3.6/dist-packages/django/conf/__init__.py", line 42, in _setup
% (desc, ENVIRONMENT_VARIABLE))
django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_CHARSET, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.


без параметра safe=False

Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 137, in run
self.result = application(self.environ, self.start_response)
File "/usr/local/lib/python3.6/dist-packages/falcon/api.py", line 244, in __call__
responder(req, resp, **params)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 793, in __call__
raise exception
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 766, in __call__
self.render_content(self.call_function(input_parameters), context, request, response, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 703, in call_function
return self.interface(**parameters)
File "/usr/local/lib/python3.6/dist-packages/hug/interface.py", line 100, in __call__
return __hug_internal_self._function(*args, **kwargs)
File "1.py", line 8, in main
return JsonResponse("{\"192.168.1.1\":[\"80\":{\"state\":\"open\",\"reason\":\"syn-ack\",\"name\":\"http\",\"product\":\"\"}]}")
File "/usr/local/lib/python3.6/dist-packages/django/http/response.py", line 552, in __init__
'In order to allow non-dict objects to be serialized set the '
TypeError: In order to allow non-dict objects to be serialized set the safe parameter to False.
  • Вопрос задан
  • 693 просмотра
Пригласить эксперта
Ответы на вопрос 1
VladimirAndreev
@VladimirAndreev
php web dev
Кажется, он хочет словарь, а не строку..
Ответ написан
Ваш ответ на вопрос

Войдите, чтобы написать ответ

Войти через центр авторизации
Похожие вопросы