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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 process_task(self):
 """This function is called when something has taken too long."""

        if _debug: ClientSSM._debug("process_task")

        if self.state == SEGMENTED_REQUEST:
            self.segmented_request_timeout()
        elif self.state == AWAIT_CONFIRMATION:
            self.await_confirmation_timeout()
        elif self.state == SEGMENTED_CONFIRMATION:
            self.segmented_confirmation_timeout()
        elif self.state == COMPLETED:
            pass
        elif self.state == ABORTED:
            pass
        else:
            e = RuntimeError("invalid state")
            ClientSSM._exception("exception: %r", e)
            raise e