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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 get_layout(self, page):

 """ Get PDFMiner Layout object for given page object or page number. """

        if type(page) == int:
            page = self.get_page(page)
        self.interpreter.process_page(page)
        layout = self.device.get_result()
        layout = self._add_annots(layout, page.annots)
        return layout