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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fill_window(self, seqNum):
 """This function sends all of the packets necessary to fill out the segmentation window."""

        if _debug: SSM._debug("fill_window %r", seqNum)
        if _debug: SSM._debug("    - actualWindowSize: %r", self.actualWindowSize)

        for ix in range(self.actualWindowSize):
            apdu = self.get_segment(seqNum + ix)

            # send the message
            self.ssmSAP.request(apdu)

            # check for no more follows
            if not apdu.apduMor:
                self.sentAllSegments = True
                break