code: def _return_response(self, response):
          
          self.filter_headers(response.msg)
          if "content-length" in response.msg:
              del response.msg["content-length"]
  
          self.send_response(response.status, response.reason)
          for header_key, header_value in response.msg.items():
              self.send_header(header_key, header_value)
          body = response.read()
          self.send_header('Content-Length', str(len(body)))
          self.end_headers()
          self.wfile.write(body)
docs: :type result: HTTPResponse