import requests
import re
import json
import time
def get_one_page(url):
header={
'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36',
}
response=requests.get(url,headers=header)
if response.status_code == 200:
return response.text
return None
def prase_one_page(html):
pattern=re.compile('<dd>.*?board-index.*?>(.*?)</i>.*?data-src="(.*?)".*?name.*?a.*?>(.*?)</a>.*?star.*?>(.*?)</p>.*?releasetime.*?>(.*?)</p>.*?score.*?integer.*?>(.*?).</i>.*?fraction.*?>(.*?)</i>.*?</dd>',re.S)
items=re.findall(pattern,html)
for item in items:
yield{
'index':item[0],
'image':item[1],
'title':item[2].strip(), #去除字符串开头和结尾的不相关的字符,例如换行或者空格,如果带有参数,则去除相应的参数
'actor':item[3].strip()[3:] if len(item[3]) > 3 else '', #if简写 值1 if 条件 else 值2
'time':item[4].strip()[5:] if len(item[4]) > 5 else '',
'score':item[5].strip() + item[6].strip()
}
def write_to_file(content):
with open('result.txt','a',encoding='utf-8') as f:
f.write(json.dumps(content,ensure_ascii=False)+'\n')
def main(offset):
url='https://maoyan.com/board/4?offset='+str(offset)
html=get_one_page(url)
for item in prase_one_page(html):
write_to_file(item)
if __name__ == '__main__':
for i in range(10):
main(offset=i*10)
time.sleep(1)
python - 爬虫 - 猫眼电影
最新推荐文章于 2024-12-04 16:23:46 发布