def setID(time):
    """
        Given a floating point time.time(), generate an ID.
        Use the tenths of a second to differentiate.

        Parameters
            time:  The current time.time() (float)
        Returns
            id  :  The file id (string)
    """
    strID = "%s" % time
    # period = string.find(strID, ".")
    period = strID.find(".")
    id = "%s%s" % (strID[:period], strID[(period+1):(period+2)])
    return id