数据爬取----猿著

import requests
import json
from lxml import etree


class Yz():
    # 请求的地址猿著: https://www.lmonkey.com/essence
    url = 'https://www.lmonkey.com/essence'

    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36'
    }

    # 爬取的数据
    data = ''

    # 存储到文件的地址
    filepath = './yz.json'

    # 初始化
    def __init__(self):
        # 发送请求
        result = requests.get(url=self.url, headers=self.headers)
        print(result.status_code)
        if result.status_code == 200:
            # 将请求的内容写入文件
            # ./代表当前目录
            with open('./yz.html', 'w', encoding='utf-8') as fp:
                fp.write(result.text)
            if self.parsedata():
                self.writedata()

    # 解析分析数据
    def parsedata(self):
        # 解析数据
        html = etree.parse('./yz.html', etree.HTMLParser())

        # 提取数据,需要文章标题,文章url,作者
        authors = html.xpath('//div[contains(@class,"old_content")]//div[contains(@class,"flex-fill")]/p/strong/a/text()')
        titles = html.xpath('//div[contains(@class,"old_content")]//div[contains(@class,"flex-fill")]//div[contains(@class,"topic_title")]//text()')
        title_urls = html.xpath('//div[contains(@class,"old_content")]//div[contains(@class,"flex-fill")]/a[2]/@href')

        data = []
        for i in range(0, len(authors)):
            res = {'author': authors[i], 'title': titles[i], 'title_url': title_urls[i]}
            data.append(res)
        self.data = data
        return True

    # 将数据写入文件/数据库
    def writedata(self):
        with open(self.filepath, 'w', encoding='utf-8') as fp:
            json.dump(self.data, fp, ensure_ascii=False)


Yz()