Traceback (most recent call last):


 "main.py", line 16, in <module>

main()


 "main.py", line 13, in main

print(ssh_client.version()['Version'])


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/docker/api/daemon.py", line 181, in version

return self._result(self._get(url), json=True)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/docker/utils/decorators.py", line 46, in inner

return f(self, *args, **kwargs)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/docker/api/client.py", line 225, in _get

return self.get(url, **self._set_request_timeout(kwargs))


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/requests/sessions.py", line 546, in get

return self.request('GET', url, **kwargs)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/requests/sessions.py", line 533, in request

resp = self.send(prep, **send_kwargs)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/requests/sessions.py", line 646, in send

r = adapter.send(request, **kwargs)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/requests/adapters.py", line 449, in send

timeout=timeout


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/urllib3/connectionpool.py", line 600, in urlopen

chunked=chunked)


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/urllib3/connectionpool.py", line 354, in _make_request

conn.request(method, url, **httplib_request_kw)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1053, in request

self._send_request(method, url, body, headers)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1093, in _send_request

self.endheaders(body)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1049, in endheaders

self._send_output(message_body)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 893, in _send_output

self.send(msg)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 855, in send

self.connect()


 "/Users/djordjelukic/.virtualenvs/test-url/lib/python2.7/site-packages/docker/transport/sshconn.py", line 29, in connect

sock = self.ssh_transport.open_session()
AttributeError: 'NoneType' object has no attribute 'open_session'

Traceback (most recent call last):


 "/Users/igortkachenko/Tools/kivy-designer/venv/lib/python3.6/site-packages/kivy/uix/widget.py", line 265, in _widget_destructor


 "/Users/igortkachenko/Tools/kivy-designer/venv/lib/python3.6/site-packages/kivy/lang/builder.py", line 760, in unbind_widget


 "kivy/weakproxy.pyx", line 30, in kivy.weakproxy.WeakProxy.__getattr__
AttributeError: 'weakref' object has no attribute 'cline_in_traceback'
