# Buggy code
def main():
    argument_spec = dict(
        name=dict(type="str", required=True, aliases=["network_name"]),
        connected=dict(type="list", default=[], elements="str", aliases=["containers"]),
        state=dict(type="str", default="present", choices=["present", "absent"]),
        driver=dict(type="str", default="bridge"),
        driver_options=dict(type="dict", default={}),
        force=dict(type="bool", default=False),
        appends=dict(type="bool", default=False, aliases=["incremental"]),
        ipam_driver=dict(type="str"),
        ipam_driver_options=dict(type="dict"),
        ipam_options=dict(
            type="dict",
            default={},
            options=dict(
                subnet=dict(type="str"),
                iprange=dict(type="str"),
                gateway=dict(type="str"),
                aux_addresses=dict(type="dict"),
            ),
            removed_in_version="2.12",
        ),
        ipam_config=dict(
            type="list",
            elements="dict",
            options=dict(
                subnet=dict(type="str"),
                iprange=dict(type="str"),
                gateway=dict(type="str"),
                aux_addresses=dict(type="dict"),
            ),
        ),
        enable_ipv6=dict(type="bool"),
        internal=dict(type="bool"),
        labels=dict(type="dict", default={}),
        debug=dict(type="bool", default=False),
        scope=dict(type="str", choices=["local", "global", "swarm"]),
        attachable=dict(type="bool"),
    )

    mutually_exclusive = [("ipam_config", "ipam_options")]

    option_minimal_versions = dict(
        scope=dict(docker_py_version="2.6.0", docker_api_version="1.30"),
        attachable=dict(docker_py_version="2.0.0", docker_api_version="1.26"),
        labels=dict(docker_api_version="1.23"),
        ipam_driver_options=dict(docker_py_version="2.0.0"),
    )

    client = AnsibleDockerClient(
        argument_spec=argument_spec,
        mutually_exclusive=mutually_exclusive,
        supports_check_mode=True,
        min_docker_version="1.10.0",
        min_docker_api_version="1.22",
        # "The docker server >= 1.10.0"
        option_minimal_versions=option_minimal_versions,
    )

    try:
        cm = DockerNetworkManager(client)
        client.module.exit_json(**cm.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="str", required=True, aliases=["network_name"]),
        connected=dict(type="list", default=[], elements="str", aliases=["containers"]),
        state=dict(type="str", default="present", choices=["present", "absent"]),
        driver=dict(type="str", default="bridge"),
        driver_options=dict(type="dict", default={}),
        force=dict(type="bool", default=False),
        appends=dict(type="bool", default=False, aliases=["incremental"]),
        ipam_driver=dict(type="str"),
        ipam_driver_options=dict(type="dict"),
        ipam_options=dict(
            type="dict",
            default={},
            options=dict(
                subnet=dict(type="str"),
                iprange=dict(type="str"),
                gateway=dict(type="str"),
                aux_addresses=dict(type="dict"),
            ),
            removed_in_version="2.12",
        ),
        ipam_config=dict(
            type="list",
            elements="dict",
            options=dict(
                subnet=dict(type="str"),
                iprange=dict(type="str"),
                gateway=dict(type="str"),
                aux_addresses=dict(type="dict"),
            ),
        ),
        enable_ipv6=dict(type="bool"),
        internal=dict(type="bool"),
        labels=dict(type="dict", default={}),
        debug=dict(type="bool", default=False),
        scope=dict(type="str", choices=["local", "global", "swarm"]),
        attachable=dict(type="bool"),
    )

    mutually_exclusive = [("ipam_config", "ipam_options")]

    option_minimal_versions = dict(
        scope=dict(docker_py_version="2.6.0", docker_api_version="1.30"),
        attachable=dict(docker_py_version="2.0.0", docker_api_version="1.26"),
        labels=dict(docker_api_version="1.23"),
        ipam_driver_options=dict(docker_py_version="2.0.0"),
    )

    client = AnsibleDockerClient(
        argument_spec=argument_spec,
        mutually_exclusive=mutually_exclusive,
        supports_check_mode=True,
        min_docker_version="1.10.0",
        min_docker_api_version="1.22",
        # "The docker server >= 1.10.0"
        option_minimal_versions=option_minimal_versions,
    )

    try:
        cm = DockerNetworkManager(client)
        client.module.exit_json(**cm.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(),
        )