23 

    23 

    24 val ratings_url = """https://nms.kcl.ac.uk/christian.urban/ratings.csv"""

    24 val ratings_url = """https://nms.kcl.ac.uk/christian.urban/ratings.csv"""

    25 val movies_url = """https://nms.kcl.ac.uk/christian.urban/movies.csv"""

    25 val movies_url = """https://nms.kcl.ac.uk/christian.urban/movies.csv"""

    26 

    26 

    27 // test cases

    27 // test cases

    28 

    29 

    29 //val ratings = get_csv_url(ratings_url)

    30 //val ratings = get_csv_url(ratings_url)

    30 //val movies = get_csv_url(movies_url)

    31 //val movies = get_csv_url(movies_url)

    31 

    32 

    32 //ratings.length  // 87313

    33 //ratings.length  // 87313