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from urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport re# 将操作码保存为txt文件def text_save(filename, data): # filename为写入txt文件的路径，data为要写入数据列表. file = open(filename, 'w') for i in range(len(data)): s = str(data[i]).

import requestsfrom urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport re# 将操作码保存为txt文件def text_save(filename, data): # filename为写入txt文件的路径，data为要写入数据列表. file = open(filename, 'w', encoding = 'utf-8') for i in range(len

import requestsfrom urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport re# 将操作码保存为txt文件def text_save(filename, data): # filename为写入txt文件的路径，data为要写入数据列表. file = open(filename, 'w') for i in range(len(data)): s =

import requestsfrom urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport reheaders = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36'}#爬虫[Request

from urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport xlwtimport jsonworkbook = xlwt.Workbook(encoding='utf-8')worksheet = workbook.add_sheet('My Worksheet')worksheet.write(0, 0, "序号")worksheet.write(0, 1, "工作名称")worksheet

from urllib.request import urlopen, Requestfrom bs4 import BeautifulSoupimport osfrom urllib.request import urlretrieveurl = "http://cjc.ict.ac.cn/qwjs/No2020-01.htm"headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit

import json, re ,osfrom urllib.request import Request, urlopen, urlretrievedef json_all(pn): links = [] for i in range(0, pn+1): url = 'https://image.baidu.com/search/acjson?tn=resultjson_com&logid=10112593352318188956&ipn=rj&amp

前言目标网站：https://music.douban.com/top250任务：爬取豆瓣音乐Top250的歌曲名爬取豆瓣音乐Top250的歌曲对应的表演者、发行时间和音乐流派（分别对应下图斜杠一行的第1个、第2个和最后1个）爬取豆瓣音乐Top250的歌曲对应的评分和歌曲详情链接将爬取到的数据依次写入Excel表格中打开网页 → 点击下一页 → 发现网站URL有所改变 → 再点击下一页 → 返回第一页 → 发现网址的规律https://music.douban.com/top250?s