高效码农

FaceBook爬取库:facebook-scraper

简介

无需注册登录,不需要API秘钥即可爬取Facebook;受twitter-scraper的启发。

安装:

pip install facebook-scraper

使用:

from facebook_scraper import get_posts

# 第一个参数为主页唯一标识:nintendo(https://www.facebook.com/Nintendo/)
# 第二个参数为爬取的页数:1
for post in get_posts('nintendo', pages=1):
    print(post['text'][:50])

输出:

Take a first look at the super cool Puma x Super M
We’re talking Triforce and discussing Hyrule Warri

命令行用法:

$ facebook-scraper --filename nintendo_page_posts.csv --pages 1 nintendo

其他参数解析:

请求返回结构实例:

{'post_id': '2257188721032235',
 'text': 'Don’t let this diminutive version of the Hero of Time fool you, '
         'Young Link is just as heroic as his fully grown version! Young Link '
         'joins the Super Smash Bros. series of amiibo figures!',
 'time': datetime.datetime(2019, 4, 29, 12, 0, 1),
 'image': 'https://scontent.flim16-1.fna.fbcdn.net'
          '/v/t1.0-0/cp0/e15/q65/p320x320'
          '/58680860_2257182054366235_1985558733786185728_n.jpg'
          '?_nc_cat=1&_nc_ht=scontent.flim16-1.fna'
          '&oh=31b0ba32ec7886e95a5478c479ba1d38&oe=5D6CDEE4',
 'images': ['https://scontent.flim16-1.fna.fbcdn.net'
          '/v/t1.0-0/cp0/e15/q65/p320x320'
          '/58680860_2257182054366235_1985558733786185728_n.jpg'
          '?_nc_cat=1&_nc_ht=scontent.flim16-1.fna'
          '&oh=31b0ba32ec7886e95a5478c479ba1d38&oe=5D6CDEE4'],
 'likes': 2036,
 'comments': 214,
 'shares': 0,
 'reactions': {'like': 135, 'love': 64, 'haha': 10, 'wow': 4, 'anger': 1},  # if `extra_info` was set
 'post_url': 'https://m.facebook.com/story.php'
             '?story_fbid=2257188721032235&id=119240841493711',
 'link': 'https://bit.ly/something'}

设置代理

在__init__.py 第41行后添加如下代码:

proxies = {
    "http": '127.0.0.1:1087',
    "https": '127.0.0.1:1087'
}
_scraper.requests_kwargs['proxies'] = proxies

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