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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 _uniq(self):
 """ Get list of unique detections. Works in place. .. rubric:: Example 3 2 """

        _detections = []
        [_detections.append(d) for d in self.detections
         if not _detections.count(d)]
        self.detections = _detections
        return self