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'

Traceback (most recent call last):


 "/home/vsts/work/1/s/tools/c7n_azure/tests/test_session.py", line 280, in test_get_function_target_subscription

self.assertEqual(s.get_function_target_subscription_ids(), [])


 "/home/vsts/work/1/s/tools/c7n_azure/c7n_azure/session.py", line 212, in get_function_target_subscription_ids

os.environ[constants.ENV_FUNCTION_MANAGEMENT_GROUP_NAME], self.get_credentials())


 "/home/vsts/work/1/s/tools/c7n_azure/c7n_azure/utils.py", line 490, in get_subscriptions_list

return [e.name for e in entities if e.type == '/subscriptions']


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/paging.py", line 143, in __next__

self.advance_page()


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/paging.py", line 129, in advance_page

self._response = self._get_next(self.next_link)


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/azure/mgmt/managementgroups/operations/entities_operations.py", line 149, in internal_paging

response = self._client.send(request, stream=False, **operation_config)


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/service_client.py", line 336, in send

pipeline_response = self.config.pipeline.run(request, **kwargs)


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/pipeline/__init__.py", line 197, in run

return first_node.send(pipeline_request, **kwargs)
# type: ignore


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/pipeline/__init__.py", line 150, in send

response = self.next.send(request, **kwargs)


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrest/pipeline/requests.py", line 65, in send

self._creds.signed_session(session)


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrestazure/azure_active_directory.py", line 200, in signed_session

self.set_token() # Adal does the caching.


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrestazure/azure_active_directory.py", line 362, in set_token

super(ServicePrincipalCredentials, self).set_token()


 "/home/vsts/work/1/s/.tox/py27/lib/python2.7/site-packages/msrestazure/azure_active_directory.py", line 187, in set_token

if not self._context:
AttributeError: 'ServicePrincipalCredentials' object has no attribute '_context'
