You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: xfyun_conf.go
    path of file: ./repos/casibase/audio
    
    the code of the file until where you have to start completion: // Copyright 2023 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you m
    
func getDefaultConf() *Conf {
	conf := Conf{}
	conf.PartSize = defaultPartSize
	conf.RetryTimes = defaultRetryTimes
	conf.UA = defaultUA
	conf.Domain = defaultDomain

	return &conf
}