Traceback (most recent call last):


 "/home/nisha/terndev/bin/tern", line 10, in <module>

sys.exit(main())


 "/home/nisha/terndev/tern/tern/__main__.py", line 192, in main

do_main(args)


 "/home/nisha/terndev/tern/tern/__main__.py", line 95, in do_main

crun.execute_image(args)


 "/home/nisha/terndev/tern/tern/analyze/default/container/run.py", line 73, in execute_image

image_string = extract_image(args)


 "/home/nisha/terndev/tern/tern/analyze/default/container/run.py", line 32, in extract_image

image_attrs = docker_api.dump_docker_image(args.docker_image)


 "/home/nisha/terndev/tern/tern/load/docker_api.py", line 200, in dump_docker_image

if extract_image(image):


 "/home/nisha/terndev/tern/tern/load/docker_api.py", line 74, in extract_image

result = image_obj.save(chunk_size=2097152, named=True)
AttributeError: 'NoneType' object has no attribute 'save'

Traceback (most recent call last):


 "src/gevent/greenlet.py", line 766, in gevent._greenlet.Greenlet.run


 "/home/georg/PycharmProjects/ndb_chaos_tests/venv/lib/python3.7/site-packages/pyinfra/api/host.py", line 82, in connect

self.connection = self.executor.connect(state, self, *args, **kwargs)


 "/home/georg/PycharmProjects/ndb_chaos_tests/venv/lib/python3.7/site-packages/pyinfra/api/connectors/ssh.py", line 162, in connect

client.connect(hostname, **kwargs)


 "/home/georg/PycharmProjects/ndb_chaos_tests/venv/lib/python3.7/site-packages/pyinfra/api/connectors/sshuserclient/client.py", line 36, in connect

self.hostname, self.config = self.parse_config(hostname)


 "/home/georg/PycharmProjects/ndb_chaos_tests/venv/lib/python3.7/site-packages/pyinfra/api/connectors/sshuserclient/client.py", line 51, in parse_config

host_config = ssh_config.lookup(hostname)
AttributeError: 'NoneType' object has no attribute 'lookup'
