calling external python script

FaceUtil.scala

import sys.process._
  import scala.concurrent.ExecutionContext.Implicits.global

  def checkIfFacesMatch(facePath1: String, facePath2: String): Future[Boolean] = {
    Future {
      val result = s"python python/facematch.py --face1=$facePath1 --face2=$facePath2".!!
      val res = result.split("\n").tail.headOption.exists(r => Try(r.toBoolean).getOrElse(false))
      removeFile(facePath1)
      removeFile(facePath2)
      res
    }
  }