def get_itmp(self, kper):
    if (kper not in list(self.__data.keys())):
        return None
    if (self.__vtype[kper] is None):
        return (- 1)
    if (self.__vtype[kper] == str):
        return self.__fromfile(self.__data[kper]).shape[0]
    if (self.__vtype[kper] == np.recarray):
        return self.__data[kper].shape[0]
    return self.__data[kper]
def get_itmp(self, kper):
    if (kper not in list(self.__data.keys())):
        return None
    if (self.__vtype[kper] is None):
        return (- 1)
    if (self.__vtype[kper] == str):
        return self.__fromfile(self.__data[kper]).shape[0]
    if (self.__vtype[kper] == np.recarray):
        return self.__data[kper].shape[0]
    return self.__data[kper]