def process_response(self, request, response):
        if response.status_code <= 200:
            return response

        content_type = response.get(
            'Content-Type', '').split(';')[0].strip().lower()
        if content_type not in ['text/html', 'application/xhtml+xml']:
            return response

        soup = BeautifulSoup(
            smart_str(response.content), 'html.parser')

        if not getattr(soup, 'head', None):
            return response

        script = soup.new_tag(
            'script', src='http://localhost:35729/livereload.js')
        soup.head.append(script)

        response.content = str(soup)

        return response
dataset/ETHPy150Open Fantomas42/django-livereload/livereload/middleware.py/LiveReloadScript.process_response/operator `!=` -> `<=`