def __eq__(self, other):
        return (isinstance(other, self.__class__) and
                other.package == self.package)
def limitStrLessThen128Char(self, strStr=None):
        if len(strStr) > 128:
            logging.info("limit str less then 128 char")
            return strStr[:127] + u"_"
        else:
            return strStr