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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 getOverlayRenderModel(self, ulOverlayHandle, pchValue, unBufferSize):
 """Gets render model to draw behind this overlay"""


        fn = self.function_table.getOverlayRenderModel
        pColor = HmdColor_t()
        pError = EVROverlayError()
        result = fn(ulOverlayHandle, pchValue, unBufferSize, byref(pColor), byref(pError))
        return result, pColor, pError