| changeset 421 | 864107857d27 |
| parent 389 | 7e084cfbaac9 |
| 420:a6db2b70abdd | 421:864107857d27 |
|---|---|
1 |
1 |
2 // first test |
2 // first test |
3 |
3 |
4 import CW7b._ |
4 import M2._ |
5 |
5 |
6 def urban_groupById(ratings: List[(String, String)]) = |
6 def urban_groupById(ratings: List[(String, String)]) = |
7 ratings.groupBy(_._1).view.mapValues(_.map(_._2)).toMap |
7 ratings.groupBy(_._1).view.mapValues(_.map(_._2)).toMap |
8 |
8 |
9 def urban_get_csv_file(name: String) : List[String] = { |
9 def urban_get_csv_file(name: String) : List[String] = { |