code: def generate_boto3_response(operation):
      
      def _boto3_request(method):
          @wraps(method)
          def f(self, *args, **kwargs):
              rendered = method(self, *args, **kwargs)
              if 'json' in self.headers.get('Content-Type', []):
                  self.response_headers.update(
                      {'x-amzn-requestid': '2690d7eb-ed86-11dd-9877-6fad448a8419',
                       'date': datetime.now(pytz.utc).strftime('%a, %d %b %Y %H:%M:%S %Z'),
                       'content-type': 'application/x-amz-json-1.1'})
                  resp = xml_to_json_response(
                      self.aws_service_spec, operation, rendered)
                  return '' if resp is None else json.dumps(resp)
              return rendered
          return f
      return _boto3_request
docs: The decorator to convert an XML response to JSON, if the request is
      determined to be from boto3. Pass the API action as a parameter.