How to use the paconn.apimanager.flowrpbuilder.FlowRPBuilder.get_from_settings function in paconn

def load_powerapps_and_flow_rp(settings, command_context):

    # Get credentials
    credentials = TokenManager().get_credentials()

    # Get powerapps rp
    powerapps_rp = PowerAppsRPBuilder.get_from_settings(
        credentials=credentials,
        settings=settings)

    # Get flow rp
    flow_rp = FlowRPBuilder.get_from_settings(
        credentials=credentials,
        settings=settings)

    # If the file names are missing for the download command
    # use default names
    if command_context is _DOWNLOAD:
        settings.api_properties = settings.api_properties or 'apiProperties.json'
        settings.api_definition = settings.api_definition or 'apiDefinition.swagger.json'
        settings.icon = settings.icon or 'icon.png'

    # Prompt for environment for any
    # operation other than `validate`
    if command_context is not _VALIDATE:
        prompt_for_environment(
            settings=settings,
            flow_rp=flow_rp)