jupyter运行结果为0是什么意思
pattern=re.compile('<a href=" " class="name">(.*?)</a >.*?class="main-meta">(.*?)</span>.*?\
<h2><a href=".*?">(.*?)</a ></h2>.*? \
<span id=".*?">.*?(\d+).*?</span>.*?\
<span id=".*?">(.*?)</span>.*? \
<a href=".*?"class=reply ">(\d+)回应</a >' ,re.S)
results=re.findall(pattern,content)
print(len(results))
for result in results:
print("作者:",result[0])
print("时间:",result[1])
print("评论超链接:",result[2])
print("书评标题:",result[3])
print("点赞数:",result[4])
print("砸砖数:",result[5])
print("回应数:",result[6])