优化代码1 # 使用soup解析meta soup = BeautifulSoup(html) list_author = soup.find(attrs={"name": "ContentSource"})['content'] list_time = soup.find(attrs={"name": "PubDate"})['content'] 优化代码2 # 截取字符串中的 \n \r .replace('\n', '').replace('\r', '') # eval() 函数用来