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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 wxRect_to_Rect(self, wr):
 """ Return a shrunk fitz.Rect for given wx.Rect."""

        r = fitz.Rect(wr.x, wr.y, wr.x + wr.width, wr.y + wr.height)
        return r * self.shrink