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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 delete(self, item):
 """ Delete single item from SingleBlockManager. Ensures that self.blocks doesn't become empty. """

        loc = self.items.get_loc(item)
        self._block.delete(loc)
        self.axes[0] = self.axes[0].delete(loc)