多协程爬取中大微博内容（以及转发数，点赞数，评论数）

我会带着你远行 2022-05-22 08:15 174阅读 0赞

这个是在之前的[微博爬取（Python）–中大微博前100条微博内容以及评论转发点赞数目爬取][Python_100]  
的并发版本

## 代码 ##

import requests
    from gevent import monkey
    import gevent
    
    monkey.patch_all(select=False)
    from pyquery import PyQuery as pq
    
    headers = {
        'Host': 'm.weibo.cn',
        'Referer': 'https://m.weibo.cn/u/1892723783?uid=1892723783&luicode=10000011&lfid=1076031892723783&featurecode=20000320',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36',
        'X-Requested-With': 'XMLHttpRequest',
        'X-DevTools-Emulate-Network-Conditions-Client-Id': 'A20EA5B172E6DC82709D213A40AD0E8F'
    }
    
    
    def get_page(page):
        url = 'https://m.weibo.cn/api/container/getIndex?uid=1892723783&luicode=10000011&lfid=1076031892723783&featurecode=20000320&type=uid&value=1892723783&containerid=1076031892723783&page=%d' % page
        try:
            res = requests.get(url, headers=headers)
            if res.status_code == 200:
                return res.json()
        except requests.ConnectionError as e:
            print("Error", e.args)
    
    
    def parse_page(json):
        if json:
            items = json.get('data').get('cards')
            for item in items:
                item = item.get('mblog')
                weibo = {}
                weibo['text'] = pq(item.get('text')).text()
                weibo['attitudes'] = item.get('attitudes_count')
                weibo['comments'] = item.get('comments_count')
                weibo['reposts'] = item.get('reposts_count')
                yield weibo
    
    
    def oper(page):
        global data
        json = get_page(page)
        results = parse_page(json)
        count = 0
        for res in results:
            data[page * 20 + count] = '\n'.join(
                [res['text'], '【评论数: ' + str(res['comments']) + ' 转发数: ' + str(res['reposts']) + ' 点赞数: ' + str(
                    res['attitudes']) + '】\n\n'])
            count += 1
    
    
    if __name__ == '__main__':
        data = {}
        gevent.joinall([gevent.spawn(oper, page) for page in range(1, 11)])
        with open('weibo.txt', 'w', encoding='utf-8') as f:
            f.write(''.join(data.values()))

[Python_100]: https://blog.csdn.net/a19990412/article/details/80719774