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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 post(self, request, ext):
 """ Render data for plugin and return text response. """

        try:
            plugin = plugins.get(ext)
            data, meta = self.get_post_data(request)
            data = plugin.load(data)
        except UnknownPlugin:
            raise Http404
        else:
            content = plugin.render(data)
            return self.render_to_response(content)