import requests
import re
from lxml import html
class MyCrawler:
def __init__(self, filename):
self.filename = filename
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36',
}
def download(self, url):
r = requests.get(url, headers=self.headers)
return r.text
def extract(self, content, pattern):
result = re.findall(pattern, content)
return result
def save(self, info):
with open(self.filename, 'w', encoding='utf-8') as f:
for item in info:
f.write('|||'.join(item) + '\n')
def crawl(self, url, pattern, headers=None):
if headers:
self.headers.update(headers)
content = self.download(url)
info = self.extract(content, pattern)
self.save(info)
b_crawler = MyCrawler('douban.txt')
b_crawler.crawl(
'http://lyjs.eastday.com/',
'n\d+\/index.html"\starget="_blank">(.*?)<\/a></span></div><div\sclass="level">(.*?)<\/div>'
)
with open('douban.txt','r',encoding='utf-8') as f:
lines=f.read()
for line in lines.split('\n'):
print(line)
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怎么解决python爬虫写入txt文件时出现的中文乱码问题
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