Description of problem:

fedpkg build
Traceback (most recent call last):
  File "/usr/bin/fedpkg", line 959, in <module>
    args.command(args)
  File "/usr/bin/fedpkg", line 297, in build
    mymodule.init_koji(args.user, kojiconfig)
  File "/usr/lib/python2.7/site-packages/pyfedpkg/__init__.py", line 1102, in init_koji
    defaults['serverca'])
  File "/usr/lib/python2.7/site-packages/koji/__init__.py", line 1628, in ssl_login
    sinfo = self.callMethod('sslLogin', proxyuser)
  File "/usr/lib/python2.7/site-packages/koji/__init__.py", line 1673, in callMethod
    return self._callMethod(name, args, opts)
  File "/usr/lib/python2.7/site-packages/koji/__init__.py", line 1698, in _callMethod
    return proxy.__getattr__(name)(*args)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1224, in __call__
    return self.__send(self.__name, args)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1570, in __request
    verbose=self.__verbose
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1264, in request
    return self.single_request(host, handler, request_body, verbose)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1294, in single_request
    response = h.getresponse(buffering=True)
AttributeError: PlgHTTPS instance has no attribute 'getresponse'
[Exit 1]