(cls)
return tmp
:return:
            Returns a unique id for a file transfer.
        :rtype:
            int
:return:
            Returns a unique id for a file transfer.
        :rtype:
            int
: return : Returns a unique id for a file transfer . : rtype : int
def get_ftid(cls):
        """
        :return:
            Returns a unique id for a file transfer.
        :rtype:
            int
        """
        with cls._FTID_LOCK:
            tmp = cls._FTID
            cls._FTID += 1
        return tmp
def get_ftid ( cls ) : with cls . _FTID_LOCK : tmp = cls . _FTID cls . _FTID += 1 return tmp