Read CSV and create Map

Csv2Map.scala

import scala.io.Source

// Read CSV create and create Map
object DictSource2SeedDict extends App {
  
  val csvFile = Source.fromFile("file_path", "utf8")
  
  val listDict = Map(csvFile.getLines.toList.map{l =>
    val lc = l.split("\t")
    (lc(0)->lc(1)) // assume first field is key and second field is value
  }: _*)
  println(listDict.get("key_string"))
}