def METHOD_NAME(expand: Optional[pulumi.Input[Optional[str]]] = None,
                     image_name: Optional[pulumi.Input[str]] = None,
                     resource_group_name: Optional[pulumi.Input[str]] = None,
                     opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetImageResult]:
    """
    Gets an image.
    :param str expand: The expand expression to apply on the operation.
    :param str image_name: The name of the image.
    :param str resource_group_name: The name of the resource group.
    """
    ...