# Buggy code
def main():
    argument_spec = dict(
        name=dict(type="list", elements="str"),
    )

    client = AnsibleDockerClient(
        argument_spec=argument_spec,
        supports_check_mode=True,
        min_docker_api_version="1.20",
    )
    if client.module._name == "docker_image_facts":
        client.module.deprecate(
            "The 'docker_image_facts' module has been renamed to 'docker_image_info'",
            version="2.12",
        )

    try:
        results = dict(changed=False, images=[])

        ImageManager(client, results)
        client.module.exit_json(**results)
    except DockerException as e:
        client.fail(
            "An unexpected docker error occurred: {0}".format(e),
            exception=traceback.format_exc(),
        )


# Traceback (requests.exceptions.ConnectionError)
An exception occurred during task execution. To see the full traceback, use -vvv. The error was: requests.exceptions.ConnectionError: ('Connection aborted.', error(104, 'Connection reset by peer'))
fatal: [buster_local_docker]: FAILED! => changed=false
module_stderr: |-
Traceback (most recent call last):
File "/tmp/.ansible/tmp/ansible-tmp-1562335690.251731-79429560017149/AnsiballZ_docker_image.py", line 114, in <module>
_ansiballz_main()
File "/tmp/.ansible/tmp/ansible-tmp-1562335690.251731-79429560017149/AnsiballZ_docker_image.py", line 106, in _ansiballz_main
invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)
File "/tmp/.ansible/tmp/ansible-tmp-1562335690.251731-79429560017149/AnsiballZ_docker_image.py", line 49, in invoke_module
imp.load_module('__main__', mod, module, MOD_DESC)
File "/tmp/ansible_docker_image_payload_jIHMqS/__main__.py", line 926, in <module>
File "/tmp/ansible_docker_image_payload_jIHMqS/__main__.py", line 921, in main
File "/tmp/ansible_docker_image_payload_jIHMqS/__main__.py", line 476, in __init__
File "/tmp/ansible_docker_image_payload_jIHMqS/__main__.py", line 504, in present
File "/tmp/ansible_docker_image_payload_jIHMqS/__main__.py", line 731, in build_image
File "/usr/local/lib/python2.7/dist-packages/docker/api/build.py", line 269, in build
timeout=timeout,
File "/usr/local/lib/python2.7/dist-packages/docker/utils/decorators.py", line 46, in inner
return f(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/docker/api/client.py", line 226, in _post
return self.post(url, **self._set_request_timeout(kwargs))
File "/usr/local/lib/python2.7/dist-packages/requests/sessions.py", line 581, in post
return self.request('POST', url, data=data, json=json, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests/sessions.py", line 533, in request
resp = self.send(prep, **send_kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests/sessions.py", line 646, in send
r = adapter.send(request, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/requests/adapters.py", line 498, in send
raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', error(104, 'Connection reset by peer'))
module_stdout: ''
msg: |-
MODULE FAILURE
See stdout/stderr for the exact error
rc: 1

# Fixed code
def main():
    argument_spec = dict(
        name=dict(type="list", elements="str"),
    )

    client = AnsibleDockerClient(
        argument_spec=argument_spec,
        supports_check_mode=True,
        min_docker_api_version="1.20",
    )
    if client.module._name == "docker_image_facts":
        client.module.deprecate(
            "The 'docker_image_facts' module has been renamed to 'docker_image_info'",
            version="2.12",
        )

    try:
        results = dict(changed=False, images=[])

        ImageManager(client, results)
        client.module.exit_json(**results)
    except DockerException as e:
        client.fail(
            "An unexpected docker error occurred: {0}".format(e),
            exception=traceback.format_exc(),
        )
    except RequestException as e:
        client.fail(
            "An unexpected requests error occurred when docker-py tried to talk to the docker daemon: {0}".format(
                e
            ),
            exception=traceback.format_exc(),
        )