猫眼电影爬取
程序员文章站
2022-05-02 16:55:33
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#!usr/bin/env python
#-*- encoding:utf-8 -*-
import requests
import re
from requests.exceptions import RequestException
from flask import json
from multiprocessing import Pool
def get_one_page(url):
header = {
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36'
}
try:
response = requests.get(url,headers = header)
if response.status_code == 200:
return response.text
return None
except RequestException:
return None
def parse_one_page(html):
pattern = re.compile('<dd>.*?board-index.*?>(\d+)</i>.*?data-src="(.*?)".*?name"><a.*?>(.*?)</a>.*?star">(.*?)</p>.*?releasetime">(.*?)</p>.*?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],
'actor': item[3].strip()[3:],
'time': item[4].strip()[5:],
'score': item[5]+item[6]
}
def write_to_file(content):
with open('E:/getdata/result.csv','a',encoding='utf-8') as f:
f.write(json.dumps(content,ensure_ascii=False)+ '\n')
f.close()
def main(offset):
url = 'http://maoyan.com/board/4?offset='+str(offset)
html = get_one_page(url)
for item in parse_one_page(html):
print(item)
write_to_file(item)
if __name__=='__main__':
pool = Pool()
pool.map(main,[i*10 for i in range(10)])