AttributeError：“Retry”对象没有属性“”method_whitelist“”

Question

尝试运行代码时出现以下错误：

Traceback (most recent call last):

    response = session.post(base_url, params={'query': filename_query})
  File "/usr/local/lib/python3.7/site-packages/requests/sessions.py", line 578, in post
    return self.request('POST', url, data=data, json=json, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/requests/sessions.py", line 530, in request
    resp = self.send(prep, **send_kwargs)
  File "/usr/local/lib/python3.7/site-packages/requests/sessions.py", line 643, in send
    r = adapter.send(request, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
    timeout=timeout
  File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 805, in urlopen
    if retries.is_retry(method, response.status, has_retry_after):
  File "/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py", line 343, in is_retry
    if not self._is_method_retryable(method):
  File "/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py", line 331, in _is_method_retryable
    if self.method_whitelist and method.upper() not in self.method_whitelist:
AttributeError: 'Retry' object has no attribute 'method_whitelist'

有人能帮我一下吗？

Answer 1

我不知道你的具体情况，因为没有太多的信息。尽管如此，在Apache Beam管道中使用requests包时，我还是遇到了同样的错误

问题是，从urllib3==1.26.0开始，method_whitelist已被弃用并删除，如release changelog中所述

在我的例子中，解决方案是将urllib版本设置为以前的版本，将urllib3==1.25.11添加到我的requirements.txt

Answer 2

我通过安装requests==1.26.0和urllib3==1.26.2解决了类似的问题。

Answer 3

我也遇到过类似的问题。在我的例子中，问题是pyfcm库没有更新。此库用于发送推送通知。通过更新这个库，我的问题就解决了。

pip install pyfcm --upgrade