API REST falcon python POST 方法

1 python api post falcon

我尝试使用 falcon 编写 API REST。

on_get方法效果很好,但是使用on_post时,无法获取POST请求的正文,不知道为什么

class ProfileUpdate(object):
    def on_post(self, req, resp):
        data = json.load(req.stream)
        print(data)
        resp.body = {"test": "answer"}
        resp.status = falcon.HTTP_200
        return resp


def setup_profile():
    app = falcon.API()

    profile_update = ProfileUpdate()
    app.add_route('/profiles', profile_update)

    return app

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我收到以下错误

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/gunicorn/workers/sync.py", line 135, in handle
    self.handle_request(listener, req, client, addr)
  File "/usr/local/lib/python3.7/site-packages/gunicorn/workers/sync.py", line 176, in handle_request
    respiter = self.wsgi(environ, resp.start_response)
  File "/usr/local/lib/python3.7/site-packages/falcon/api.py", line 318, in __call__
    body, length = self._get_body(resp, env.get('wsgi.file_wrapper'))
  File "/usr/local/lib/python3.7/site-packages/falcon/api.py", line 820, in _get_body
    body = body.encode('utf-8')
AttributeError: 'dict' object has no attribute 'encode'
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我正在使用 Postman 来测试 API。我尝试在 POSTMAN 中使用以下主体(原始 -> JSON)

{
"email":"test"
}
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我缺少什么?

kar*_*oon 5

如文档中所述

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您可以使用请求原始正文 JSON media,也可以附加media到响应。

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如果您\xe2\x80\x99正在创建 JSON API,则需要零配置。只需访问或设置适当的媒体属性,然后让 Falcon 为您完成繁重的工作。

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class EchoResource:\n    def on_post(self, req, resp):\n        message = req.media.get("message")\n        resp.media = {\n            "message": message\n        }\n        resp.status = falcon.HTTP_200\n
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警告:

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一旦根据请求调用媒体,它将消耗请求流。

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