not able to import import spark.implicits._

[#1]

I am using spark shell , my os is centos6 when i am trying to import spark.implicits._ , i get below error:

<console>:30: error: not found: value spark
         import spark.implicits._
                ^

[#2]

also I get below error too :

scala> val spark = SparkSession.builder().enableHiveSupport().getOrCreate()
<console>:30: error: not found: value SparkSession
         val spark = SparkSession.builder().enableHiveSupport().getOrCreate(

[#3 · Accepted solution]

I am able to import import spark.implicits._ , earlier i was using spark1 but launching spark2 solved the problem.