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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 pop(self, index):
 r""" The object at the given index is removed from the list and returned. Notes ----- This method uses ``purge_object`` to perform the actual removal of the object. It is reommended to just use that directly instead. See Also -------- purge_object """

        obj = self[index]
        self.purge_object(obj, deep=False)
        return obj