One of the great things about Spark is that it has many of the same convenience methods that we’ve already learned to love from the toolz library. In Scala, replicate the following transaction written...

One of the great things about Spark is that it has many of the same convenience methods that we’ve already learned to love from the toolz library. In Scala, replicate the following transaction written using toolz. Bonus: Use Spark-style method chaining for added readability