def load_file(self, file_name):
        """
        Find and return the template with the given file name.

        Arguments:

          file_name: the file name of the template.

        """
        locator = self._make_locator()

        path = locator.find_file(file_name, self.search_dirs)

        return self.read(path)
Find and return the template with the given file name.

        Arguments:

          file_name: the file name of the template.