How to use the select26.KQ_EV_DISABLE function in select26

def removeReader(self, reader):
        """
        Remove a Selectable for notification of data available to read.
        """
        fd = reader.fileno()
        if fd == -1:
            for fd, fdes in self._selectables.iteritems():
                if reader is fdes:
                    break
            else:
                return
        if fd in self._reads:
            self._reads.discard(fd)
            if fd not in self._writes:
                del self._selectables[fd]
            self._updateRegistration(fd, KQ_FILTER_READ, KQ_EV_DISABLE)

def addReader(self, reader):
        """
        Add a FileDescriptor for notification of data available to read.
        """
        fd = reader.fileno()
        if fd not in self._reads:
            if fd not in self._selectables:
                self._updateRegistration(fd, KQ_FILTER_READ, KQ_EV_ADD|KQ_EV_ENABLE)
                self._updateRegistration(fd, KQ_FILTER_WRITE, KQ_EV_ADD|KQ_EV_DISABLE)
                self._selectables[fd] = reader
            else:
                self._updateRegistration(fd, KQ_FILTER_READ, KQ_EV_ENABLE)
            self._reads.add(fd)