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Python requests.auth更新参数_Python_Authentication_Python Requests - Fatal编程技术网

Python requests.auth更新参数

Python requests.auth更新参数,python,authentication,python-requests,Python,Authentication,Python Requests,如何将参数(签名)更新(添加)到request.body ''导入hashlib 进口hmac 导入时间 import requests from requests.auth import AuthBase from config import key, secret class BinanceAuth(AuthBase): def __init__(self, api_key, api_secret): self.api_key = api_key

如何将参数(签名)更新(添加)到request.body

''导入hashlib 进口hmac 导入时间

import requests
from requests.auth import AuthBase

from config import key, secret


class BinanceAuth(AuthBase):
    def __init__(self, api_key, api_secret):
        self.api_key = api_key
        self.api_secret = api_secret
        self.url_v2 = 'https://fapi.binance.com/fapi/v2/{}'

    def __call__(self, request):
        signature = hmac.new(bytes(self.api_secret, 'latin-1'),
                             bytes((request.body or ""), 'latin-1'),
                             digestmod=hashlib.sha256).hexdigest()
        
        request.headers.update(
            {'X-MBX-APIKEY': self.api_key}
        )
        return request'''

据我所知,
request
是一个准备好的请求对象,您已经包含了POST数据,并且希望包含基于此数据的签名。您可以执行类似于
request.body+=('&'if request.body else')+f'signature={signature}'
的操作来添加签名,因为签名是一个hexdigest,并且不包含任何坏字符(url无效字符)

编辑:

如果request.body不是None:
request.body=('&'if request.body else'')+f'signature={signature}
其他:
请求.准备\u正文({'signature':signature},无)

您的参数是什么?参数-signature是否尝试此操作:
x=requests.post(url,data=signature)
我尝试过:不支持+=:“NoneType”和“str”的操作数类型编辑了我的答案,以包括body为None的情况