def seconds_to_string(time_in_seconds):
    """Takes a time in seconds and returns a tuple of two strings "hh:mm:ss"
    and "ms" 
    time in seconds -> ("hh:mm:ss", "ms")
    """
    milliseconds = time_in_seconds * 1000
    sec, milliseconds = divmod(round(milliseconds, 2), 1000)
    minutes, sec = divmod(round(time_in_seconds, 2), 60)
    hours, minutes = divmod(round(minutes, 2), 60)
    output = int(hours), int(minutes), int(sec), int(milliseconds)
    output = '{:02d}:{:02d}:{:02d}'.format(output[0], output[1], output[2]
        ), '{:03d}'.format(output[3])
    return output
