call_base.py

# kpbochenek@gmail.com


def total_cost(calls):
    result = 0
    for c in calls:
        length = int(c.split(' ')[2])
        mins = int(round(length / 60, 0))
        if mins > 100:
            result += (mins - 100) * 2
            mins = min(100, mins - 100)
        result += mins
        print(result)

    return result


if __name__ == '__main__':
    # These "asserts" using for checking and not necessary for auto-testing
    assert total_cost(("2014-01-01 01:12:13 181",
                       "2014-01-02 20:11:10 600",
                       "2014-01-03 01:12:13 6009",
                       "2014-01-03 12:13:55 200")) == 124, "Base example"
    assert total_cost(("2014-02-05 01:00:00 1",
                       "2014-02-05 02:00:00 1",
                       "2014-02-05 03:00:00 1",
                       "2014-02-05 04:00:00 1")) == 4, "Short calls but money"
    assert total_cost(("2014-02-05 01:00:00 60",
                       "2014-02-05 02:00:00 60",
                       "2014-02-05 03:00:00 60",
                       "2014-02-05 04:00:00 6000")) == 106, "Precise calls"

    print("All set? Click 'Check' to review your code and earn rewards!")