AI时代，找源码已成为过去式，纪念我过去的十年0(回)
71天前
还有人吗2(回)
89天前会python真的可以为所欲为0(回)
569天前
这里还有人吗2(回)
754天前这里还有人吗0(回)
754天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
978天前import urllib.request as request |
import easygui |
import bs4 |
import csv |
import os |
def is_connect(): |
import requests |
try: |
requests.get("https://www.baidu.com") |
return True |
except: |
return False |
if is_connect(): |
here = os.getcwd() |
while True: |
link = easygui.enterbox("请输入新闻文件保存路径", "新闻爬虫", here) |
try: |
open(link+r"\新闻数据.csv","w") |
break |
except: |
easygui.msgbox("路径错误或文件已打开") |
url = "http://news.sohu.com/" |
req = request.Request(url,headers={"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.80 Safari/537.36 Edg/86.0.622.43"}) |
response = request.urlopen(req).read().decode("utf-8") |
soup = bs4.BeautifulSoup(response,"html.parser") |
news = soup.findAll("a") |
news2 = soup.findAll("b") |
passed_news = [] |
with open(link+r"\新闻数据.csv","w",newline="",encoding="utf-8") as f: |
writer = csv.writer(f) |
for i in news2: |
print(i.string) |
writer.writerow([i.string]) |
for new in news: |
if not "None" in str(new.string) and len(str(new.string).replace(" ","").replace("\n","")) > 6: |
passed_news.append(str(new.string).replace(" ","").replace("\n","")) |
for new in passed_news[:-4][1:]: |
print(new) |
writer.writerow([new]) |
f.close() |
a = input("已爬取数据(按Enter键退出)") |
else: |
easygui.msgbox("请连接网络") |
input("按Enter键退出") |
初级程序员
by: 云代码会员 发表于：2021-01-26 11:21:09 顶(0) | 踩(0) 回复
....
回复评论