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使用请求和Python 3.6的SSLError

  •  1
  • ABach  · 技术社区  · 7 年前

    我得到一个 SSLError 针对提交请求时 https://myaccount.xcelenergy.com (我还不足以理解为什么是SSL专家)。你能帮我看看问题是什么(以及如何解决)?

    环境

    密码

    import requests
    
    requests.get('https://myaccount.xcelenergy.com')
    

    堆栈跟踪

    Traceback (most recent call last):
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/connectionpool.py", line 595, in urlopen
        self._prepare_proxy(conn)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/connectionpool.py", line 816, in _prepare_proxy
        conn.connect()
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/connection.py", line 326, in connect
        ssl_context=context)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/util/ssl_.py", line 329, in ssl_wrap_socket
        return context.wrap_socket(sock, server_hostname=server_hostname)
      File "/usr/local/Cellar/python3/3.6.4/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 407, in wrap_socket
        _context=self, _session=session)
      File "/usr/local/Cellar/python3/3.6.4/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 814, in __init__
        self.do_handshake()
      File "/usr/local/Cellar/python3/3.6.4/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 1068, in do_handshake
        self._sslobj.do_handshake()
      File "/usr/local/Cellar/python3/3.6.4/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 689, in do_handshake
        self._sslobj.do_handshake()
    ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/adapters.py", line 440, in send
        timeout=timeout
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/connectionpool.py", line 639, in urlopen
        _stacktrace=sys.exc_info()[2])
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/urllib3/util/retry.py", line 388, in increment
        raise MaxRetryError(_pool, url, error or ResponseError(cause))
    urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='myaccount.xcelenergy.com', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),))
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/api.py", line 72, in get
        return request('get', url, params=params, **kwargs)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/api.py", line 58, in request
        return session.request(method=method, url=url, **kwargs)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/sessions.py", line 508, in request
        resp = self.send(prep, **send_kwargs)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/sessions.py", line 618, in send
        r = adapter.send(request, **kwargs)
      File "/Users/abach/.local/share/virtualenvs/pyxcel-PG9DCiyE/lib/python3.6/site-packages/requests/adapters.py", line 506, in send
        raise SSLError(e, request=request)
    requests.exceptions.SSLError: HTTPSConnectionPool(host='myaccount.xcelenergy.com', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),))
    

    我所尝试的(没有用)

    # Specifically calling out local cert chain:
    requests.get('https://myaccount.xcelenergy.com', verify='/usr/local/etc/openssl/cert.pem')
    
    # Using Certifi's old chain:
    requests.get('https://myaccount.xcelenergy.com', verify=certifi.old_where())
    
    1 回复  |  直到 7 年前
        1
  •  1
  •   David Vitale    7 年前

    当前存在已知问题 OSX's Python3.6 and OpenSSL 这可能与你所看到的有关。我可以通过安装certifi,然后在OpenSSL的目录中创建一个符号链接来修复它。所有这些都可以通过从bash运行以下命令来完成:

    Applications/Python 3.6/Install Certificates.command

    请参阅此相关问题: ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:747) on OS X