docs: def get_files(self):
          """
          :calls: `GET /repos/:owner/:repo/pulls/:number/files <http://developer.github.com/v3/pulls>`_
          :rtype: :class:`github.PaginatedList.PaginatedList` of :class:`github.File.File`
          """
          return github.PaginatedList.PaginatedList(
              github.File.File,
              self._requester,
              self.url + "/files",
              None
          )