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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 _default_template_args(self, content_template):
 """Initialize template args."""

    def include(text, args):
      template_name = pystache.render(text, args)
      return self._renderer.render_name(template_name, args)
    # Our base template calls include on the content_template.
    ret = {'content_template': content_template}
    ret['include'] = lambda text: include(text, ret)
    return ret