def update_description_with_preview(help_command, **kwargs):
    style = help_command.doc.style
    style.start_note()
    style.bold(PreviewModeCommandMixin.HELP_SNIPPET.strip())
    # bcdoc does not currently allow for what I'd like to do
    # which is have a code block like:
    #
    # ::
    #    [preview]
    #    service=true
    #
    #    aws configure set preview.service true
    #
    # So for now we're just going to add the configure command
    # to enable this.
    style.doc.write("You can enable this service by running: ")
    # The service name will always be the first element in the
    # event class for the help object
    service_name = help_command.event_class.split('.')[0]
    style.code(service_name % "aws configure set preview.%s true")
    style.end_note()
dataset/ETHPy150Open aws/aws-cli/awscli/customizations/preview.py/update_description_with_preview/swapped operands of `%`