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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 getWaitingFeedbacks(self):
 """Return all waiting feedbacks from buyers."""

        # TODO: return sorted dictionary (negative/positive/neutral)
        feedbacks = []
        offset = 0
        amount = self.__ask__('doGetWaitingFeedbacksCount')
        while amount > 0:
            rc = self.__ask__('doGetWaitingFeedbacks',
                              offset=offset, packageSize=200)
            feedbacks.extend(rc['feWaitList'])
            amount -= 200
            offset += 1
        return feedbacks