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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 render_exception_js(self, exception):
 """ Return a response with the body containing a JSON-formatter version of the exception. """


        from .http import JsonResponse

        response = {}
        response["error"] = exception.error
        response["error_description"] = exception.reason

        return JsonResponse(response, status=getattr(exception, 'code', 400))