import csv


def which_model(input_csv_path):
    """ Gets the type of model to use by reading it from CSV (in "input.csv").
    """
    with open(input_csv_path, "r") as csv_file:

        params_reader = csv.reader(csv_file, delimiter=";")

        for key, value in params_reader:
            if key == "model":
                return value