SSL错误：“意外的EOF”

Question

OS: Ubuntu 16.04
Python: 2.7
OpenSSL: 1.0.2l

我试图通过python虚拟环境提交SOAP请求，并且通过不同的包得到SSL错误。到目前为止，我已经尝试过suds和zeep，无论请求方法如何，都会产生错误。在

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suds代码在运行时产生以下错误：

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/client.py", line 112, in __init__
    self.wsdl = reader.open(url)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/reader.py", line 152, in open
    d = self.fn(url, self.options)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/wsdl.py", line 136, in __init__
    d = reader.open(url)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/reader.py", line 79, in open
    d = self.download(url)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/reader.py", line 95, in download
    fp = self.options.transport.open(Request(url))
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/transport/https.py", line 60, in open
    return  HttpTransport.open(self, request)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/transport/http.py", line 62, in open
    return self.u2open(u2request)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/suds/transport/http.py", line 118, in u2open
    return url.open(u2request, timeout=tm)
  File "/usr/local/lib/python2.7/urllib2.py", line 429, in open
    response = self._open(req, data)
  File "/usr/local/lib/python2.7/urllib2.py", line 447, in _open
    '_open', req)
  File "/usr/local/lib/python2.7/urllib2.py", line 407, in _call_chain
    result = func(*args)
  File "/usr/local/lib/python2.7/urllib2.py", line 1241, in https_open
    context=self._context)
  File "/usr/local/lib/python2.7/urllib2.py", line 1198, in do_open
    raise URLError(err)
urllib2.URLError: <urlopen error EOF occurred in violation of protocol (_ssl.c:661)>

zeep代码在运行时产生以下错误：

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/client.py", line 123, in __init__
    self.wsdl = Document(wsdl, self.transport, strict=strict)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/wsdl/wsdl.py", line 79, in __init__
    document = self._get_xml_document(location)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/wsdl/wsdl.py", line 140, in _get_xml_document
    location, self.transport, self.location, strict=self.strict)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/loader.py", line 72, in load_external
    content = transport.load(url)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/transports.py", line 110, in load
    content = self._load_remote_data(url)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/zeep/transports.py", line 125, in _load_remote_data
    response = self.session.get(url, timeout=self.load_timeout)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/requests/sessions.py", line 487, in get
    return self.request('GET', url, **kwargs)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/requests/sessions.py", line 475, in request
    resp = self.send(prep, **send_kwargs)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/requests/sessions.py", line 585, in send
    r = adapter.send(request, **kwargs)
  File "/home/data/virtenvs/venv27/lib/python2.7/site-packages/requests/adapters.py", line 477, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: ("bad handshake: SysCallError(-1, 'Unexpected EOF')",)

我尝试过用许多不同的身份验证方法来实现这两个函数，不管我做了什么更改，都使用相同的错误代码。这是Python之外的更高级别的错误吗？suds请求在运行ubuntu14.04的另一台机器上运行得很好。在