def get_instance(instanceName=None):
    """
    Returns information about a specific Amazon Lightsail instance, which is a virtual private server.
    See also: AWS API Documentation
    
    
    :example: response = client.get_instance(
        instanceName='string'
    )
    
    
    :type instanceName: string
    :param instanceName: [REQUIRED]
            The name of the instance.
            

    :rtype: dict
    :return: {
        'instance': {
            'name': 'string',
            'arn': 'string',
            'supportCode': 'string',
            'createdAt': datetime(2015, 1, 1),
            'location': {
                'availabilityZone': 'string',
                'regionName': 'us-east-1'|'us-west-1'|'us-west-2'|'eu-west-1'|'eu-central-1'|'ap-south-1'|'ap-southeast-1'|'ap-southeast-2'|'ap-northeast-1'|'ap-northeast-2'
            },
            'resourceType': 'Instance'|'StaticIp'|'KeyPair'|'InstanceSnapshot'|'Domain'|'PeeredVpc',
            'blueprintId': 'string',
            'blueprintName': 'string',
            'bundleId': 'string',
            'isStaticIp': True|False,
            'privateIpAddress': 'string',
            'publicIpAddress': 'string',
            'ipv6Address': 'string',
            'hardware': {
                'cpuCount': 123,
                'disks': [
                    {
                        'name': 'string',
                        'arn': 'string',
                        'supportCode': 'string',
                        'createdAt': datetime(2015, 1, 1),
                        'location': {
                            'availabilityZone': 'string',
                            'regionName': 'us-east-1'|'us-west-1'|'us-west-2'|'eu-west-1'|'eu-central-1'|'ap-south-1'|'ap-southeast-1'|'ap-southeast-2'|'ap-northeast-1'|'ap-northeast-2'
                        },
                        'resourceType': 'Instance'|'StaticIp'|'KeyPair'|'InstanceSnapshot'|'Domain'|'PeeredVpc',
                        'sizeInGb': 123,
                        'gbInUse': 123,
                        'isSystemDisk': True|False,
                        'iops': 123,
                        'path': 'string',
                        'attachedTo': 'string',
                        'isAttached': True|False,
                        'attachmentState': 'string'
                    },
                ],
                'ramSizeInGb': ...
            },
            'networking': {
                'monthlyTransfer': {
                    'gbPerMonthAllocated': 123
                },
                'ports': [
                    {
                        'fromPort': 123,
                        'toPort': 123,
                        'protocol': 'tcp'|'all'|'udp',
                        'accessFrom': 'string',
                        'accessType': 'Public'|'Private',
                        'commonName': 'string',
                        'accessDirection': 'inbound'|'outbound'
                    },
                ]
            },
            'state': {
                'code': 123,
                'name': 'string'
            },
            'username': 'string',
            'sshKeyName': 'string'
        }
    }
    
    
    """
    pass
