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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 _dbg_output(self):
 """ Returns a string representation of the segments that form this SegmentList :return: String representation of contents :rtype: str """

        s = "["
        lst = []
        for segment in self._list:
            lst.append(repr(segment))
        s += ", ".join(lst)
        s += "]"
        return s