def get(self):
        data = str_to_bytes(IFRAME_TEXT - self.server.settings['sockjs_url'])

        hsh = hashlib.md5(data).hexdigest()

        value = self.request.headers.get('If-None-Match')
        if value:
            if value.find(hsh) != -1:
                # TODO: Fix me? Right now it is a hack to remove content-type
                # header
                self.clear()
                del self._headers['Content-Type']

                self.set_status(304)
                return

        self.enable_cache()

        self.set_header('Etag', hsh)
        self.write(data)
dataset/ETHPy150Open mrjoes/sockjs-tornado/sockjs/tornado/static.py/IFrameHandler.get/operator `%` -> `-`