Python爬虫——爬取古诗文网

运用正则表达式极简代码爬取古诗信息(主要是练习正则表达式,很多后续的功并没有实现)

我们先看一下结果:在这里插入图片描述注:只是截取了一部分结果

我们直接上代码:

import  re
import  requests

def parse_url(url):
    headers={
    
    'User-Agent':
	'此处需要替换成你本机的'
    }
    reponse = requests.get(url, headers= headers)
    text = reponse.text
    # print(text)
    titles = re.findall(r'<div\sclass="cont">.*?<b>(.*?)</b>',text,re.DOTALL)
    # print(titles)
    authors  = re.findall(r'<p\sclass="source">.*?<a .*?>(.*?)</a>',text,re.DOTALL)
    # print(authors)
    dynasties = re.findall(r'<p\sclass="source">.*?<a .*?>.*?<a .*?>(.*?)</a>',text,re.DOTALL)
    # print(dynasties)
    contents = re.findall(r'<div\sclass="contson".*?>(.*?)</div>',text,re.DOTALL)
    # print(contents)
    All_contents=[] # 定义一个空列表
    for i in contents:
        content = re.sub(r'<.*?>', " ", i)
        All_contents.append(content.strip())
    # print(All_contents)
    poems=[]  # 定义一个空列表
    for value in zip(titles, authors, dynasties, All_contents):# 将这四个列表中的每一项分别一一对应
        title,author,dynasty,content = value   # 将value里面的每一项赋予名字
        poem={
    
    
            'title':title,
            'author':author,
            'dynasty':dynasty,
            'content':content
        }
        poems.append(poem) # 将poem追加到poems中
    print(poems)


def main():
    for i in range(1,5):
        url = 'https://www.gushiwen.cn/default_{}.aspx'.format(i)
        parse_url(url)


if __name__ == '__main__':
    main()

注:中间代码没有问题哦!

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转载自blog.csdn.net/m0_48915964/article/details/115575182