machines = dict()
    try:
        with open(filename) as csv_file:
            csv_reader = csv.reader(csv_file, delimiter=',')
            for row in csv_reader:
                machines[row[0]] = (row[1:])
                for el in machines:
                    for f in machines[el]:
                        machines[el][machines[el].index(f)] = float(f)
    except FileNotFoundError:
        return {}
    return machines