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<p>我正在尝试使用adobe API2.0提取adobe analytics数据,我是这方面的新手,所以在这<a href="https://github.com/AdobeDocs/analytics-2.0-apis/tree/master/examples/jwt/python" rel="noreferrer">repo</a>之后,我提供了所有详细信息,例如APIKEY、techaccountID、org_id、client secret、modified config.ini。在生成JWT令牌时,我得到了以下错误</p>
<pre><code>TypeError: load_pem_private_key() missing 1 required positional argument: 'backend'
</code></pre>
<p>这是我的密码</p>
<pre><code>def get_jwt_token(config):
with open(config["key_path"], 'r') as file:
private_key = file.read()
return jwt.encode({
"exp": datetime.datetime.utcnow() + datetime.timedelta(seconds=30),
"iss": config["orgid"],
"sub": config["technicalaccountid"],
"https://{}/s/{}".format(config["imshost"], config["metascopes"]): True,
"aud": "https://{}/c/{}".format(config["imshost"], config["apikey"])
}, private_key, algorithm='RS256')
config = dict(config_parser["default"])
jwt_token = get_jwt_token(config)
logger.info("JWT Token: {}".format(jwt_token))
access_token = get_access_token(config, jwt_token)
logger.info("Access Token: {}".format(access_token))
</code></pre>
<p>这是错误消息</p>
<pre><code>---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-17-8c61bcf6ee58> in <module>
1 config = dict(config_parser["default"])
----> 2 jwt_token = get_jwt_token(config)
3 logger.info("JWT Token: {}".format(jwt_token))
4 access_token = get_access_token(config, jwt_token)
5 logger.info("Access Token: {}".format(access_token))
<ipython-input-3-d22e1d6f4ebb> in get_jwt_token(config)
9 "https://{}/s/{}".format(config["imshost"], config["metascopes"]): True,
10 "aud": "https://{}/c/{}".format(config["imshost"], config["apikey"])
---> 11 }, private_key, algorithm='RS256')
~\AppData\Local\Continuum\anaconda3\lib\site-packages\jwt\api_jwt.py in encode(self, payload, key, algorithm, headers, json_encoder)
61 ).encode("utf-8")
62
---> 63 return api_jws.encode(json_payload, key, algorithm, headers, json_encoder)
64
65 def decode_complete(
~\AppData\Local\Continuum\anaconda3\lib\site-packages\jwt\api_jws.py in encode(self, payload, key, algorithm, headers, json_encoder)
108 try:
109 alg_obj = self._algorithms[algorithm]
--> 110 key = alg_obj.prepare_key(key)
111 signature = alg_obj.sign(signing_input, key)
112
~\AppData\Local\Continuum\anaconda3\lib\site-packages\jwt\algorithms.py in prepare_key(self, key)
248 key = load_ssh_public_key(key)
249 else:
--> 250 key = load_pem_private_key(key, password=None)
251 except ValueError:
252 key = load_pem_public_key(key)
TypeError: load_pem_private_key() missing 1 required positional argument: 'backend'
</code></pre>
<p>我尝试了本视频中指定的不同方法,但所述方法也导致了相同的错误
<a href="https://www.youtube.com/watch?v=eSh2r3ZTCQU" rel="noreferrer">https://www.youtube.com/watch?v=eSh2r3ZTCQU</a></p>
<p>我用谷歌搜索了一下,但没有找到解决方案。从错误中,我可以解释我应该提供一个参数<code>backend</code>,但是我应该在哪里提供呢?谁能帮帮我这里怎么了</p>