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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 end(self):
 """End access to the SD interface and close the HDF file. Args:: no argument Returns:: None The instance should not be used afterwards. The 'end()' method is implicitly called when the SD instance is deleted. C library equivalent : SDend """


        status = _C.SDend(self._id)
        _checkErr('end', status, "cannot execute")
        self._id = None