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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 getOverlayTransformTrackedDeviceComponent(self, ulOverlayHandle, pchComponentName, unComponentNameSize):
 """Gets the transform information when the overlay is rendering on a component."""


        fn = self.function_table.getOverlayTransformTrackedDeviceComponent
        punDeviceIndex = TrackedDeviceIndex_t()
        result = fn(ulOverlayHandle, byref(punDeviceIndex), pchComponentName, unComponentNameSize)
        return result, punDeviceIndex