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时间:2019-03-04 17:28:53      阅读:133      评论:0      收藏:0      [点我收藏+]

标签:txt   utf-8   imp   open   time   fse   sleep   top   false   

import json
import requests
from requests.exceptions import RequestException
import re
import time


def get_one_page(url):
    try:
        headers = {
            ‘User-Agent‘: ‘Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Safari/537.36‘
        }
        response = requests.get(url, headers=headers)
        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)
    print(pattern)
    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(‘result.txt‘, ‘a‘, encoding=‘utf-8‘) as f:
        f.write(json.dumps(content, ensure_ascii=False) + ‘\n‘)


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__‘:
    for i in range(10):
        main(offset=i * 10)
        time.sleep(1)

  

2 28TOP100

标签:txt   utf-8   imp   open   time   fse   sleep   top   false   

原文地址:https://www.cnblogs.com/DC0307/p/10471679.html

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