add python3 producer client
add python3 producer client
GreedyWang/jafka,adyliu/jafka,StevenTsai/jafka,GreedyWang/jafka,lsqtongxin/jafka,adyliu/jafka,buildhappy/jafka,zhangxingits/jafka,GreedyWang/jafka,lulusayhi/jafka,lsqtongxin/jafka,buildhappy/jafka,sdgdsffdsfff/jafka,sdgdsffdsfff/jafka,StevenTsai/jafka,adyliu/jafka,sdgdsffdsfff/jafka,StevenTsai/jafka,lulusayhi/jafka,lsqtongxin/jafka,lulusayhi/jafka,buildhappy/jafka,zhangxingits/jafka,zhangxingits/jafka