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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 get_datarect(self):
 """Get the approximate bounding box of the displayed image. Returns ------- rect : tuple Bounding box in data coordinates in the form of ``(x1, y1, x2, y2)``. """

        x1, y1, x2, y2 = self._org_x1, self._org_y1, self._org_x2, self._org_y2
        return (x1, y1, x2, y2)