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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 round(self, digits=0):
 """ Round the dimensions of the given rectangle to the given number of digits. """

        self._left = round(self._left, digits)
        self._bottom = round(self._bottom, digits)
        self._width = round(self._width, digits)
        self._height = round(self._height, digits)