remove init from pyspark
remove init from pyspark

JerryYanWan/BigDL,i8run/BigDL-1,zhangxiaoli73/BigDL,jenniew/BigDL,yiheng/BigDL,sethah/BigDL,luchy0120/BigDL,wzhongyuan/BigDL,JerryYanWan/BigDL,jenniew/BigDL,psyyz10/BigDL,luchy0120/BigDL,yiheng/BigDL,qiuxin2012/BigDL,jenniew/BigDL,i8run/BigDL-1,zhangxiaoli73/BigDL,qiuxin2012/BigDL,i8run/BigDL-1,122689305/BigDL,zhangxiaoli73/BigDL,luchy0120/BigDL,JerryYanWan/BigDL,wzhongyuan/BigDL,psyyz10/BigDL,sethah/BigDL,122689305/BigDL,yiheng/BigDL,psyyz10/BigDL,sethah/BigDL,122689305/BigDL,wzhongyuan/BigDL,qiuxin2012/BigDL