println(
      """hello java
        | hello  scala
        |hello python
        |""".stripMargin)

    val name1 = "cat"
    val name2 = "tiger"
    val name3 = "dog"

    println(
      s"""hello $name1
         |hello  $name2
         |hello $name3
         |""".stripMargin)


hello java
 hello  scala
hello python

hello cat
hello  tiger
hello dog