1
我有一个Django应用程序,为tEST设置了REST。Python请求模块JSON格式
我希望能够使用REST API更新数据库。
我可以在命令行上发出一个curl命令来达到我想要的效果(按照tastypie文档)。
curl --dump-header - -H "Content-Type: application/json" -X PATCH --data '{"comments": "comment1"}' http://127.0.0.1:8000/api/seq/loadedwith/12092/
HTTP/1.0 202 ACCEPTED
Date: Fri, 26 Oct 2012 11:06:58 GMT
Server: WSGIServer/0.1 Python/2.6.6
Content-Type: text/html; charset=utf-8
所以,现在我试图使用请求模块实现相同的事情。从python请求模块获取请求的工作,但我无法获得补丁或帖子的工作。
url='http://127.0.0.1:8000/api/seq/loadedwith/12092/'
headers={'content-type': 'application/json'}
payload={"comments":"comment2"}
requests.patch(url=url, params=json.dumps(payload), headers=headers)
我得到的错误:
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/dist-packages/requests-0.14.1-py2.7.egg/requests/api.py", line 120, in patch
return request('patch', url, data=data, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests-0.14.1-py2.7.egg/requests/safe_mode.py", line 39, in wrapped
return function(method, url, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests-0.14.1-py2.7.egg/requests/api.py", line 51, in request
return session.request(method=method, url=url, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests-0.14.1-py2.7.egg/requests/sessions.py", line 182, in request
params=from_key_val_list(params),
File "/usr/local/lib/python2.7/dist-packages/requests-0.14.1-py2.7.egg/requests/utils.py", line 135, in from_key_val_list
raise ValueError('cannot encode objects that are not 2-tuples')
ValueError: cannot encode objects that are not 2-tuples
这似乎当我添加了json.dumps(有效载荷)将来临 - 我试过路过只是字典,但有效载荷被添加到querysting在那种情况下,和tastypie抱怨。我试图将字典格式化为一个元组,但我不确定它期望的是什么。
有人可以帮忙吗(或者我在代码中看错了地方)?
完美的作品,谢谢!我没有注意到“参数”论证从文档的第一个例子变成了我所看到的“数据”。 –