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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 getpage(self, wiki_space, page_title):
 """ Fetches a page object. Returns None if the page does not exist or otherwise could not be fetched. """

    try:
      return self._api_entrypoint.getPage(self._session_token, wiki_space, page_title)
    except XMLRPCError as e:
      log.warning('Failed to fetch page %s: %s' % (page_title, e))
      return None