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  • requests微博爬取Ajax数据+mongoDB存储

    import requests
    from pyquery import PyQuery as pq
    from pymongo import MongoClient
    
    headers = {
        'Referer': 'https://m.weibo.cn/u/2830678474',
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/67.0.3396.99 Chrome/67.0.3396.99 Safari/537.36',
        'X-Requested-With': 'XMLHttpRequest',
        }
    
    baseurl = 'https://m.weibo.cn/api/container/getIndex?'
    
    def get_page(page):  # 获取页面
    
        params = {'type': 'uid',
                'value': '2830678474',
                'containerid': '1076032830678474',
                'page': page
                }
        try:
            response = requests.get(baseurl,headers=headers,params=params)
            if response.status_code == 200:
                return response.json()
        except requests.ConnectionError as e:
            print('Error', e.args)
    
    
    def parse_page(json):  # 解析页面
        if json:
            items = json.get('data').get('cards')
            for item in items:
                item = item.get('mblog')
                if not item:
                    continue
                weibo = {}
                weibo['id'] = item.get('id')
                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 save_to_mongo(result):  # 存入数据库
        if collection.insert(result):
            print('Saved to Mongo')
    
    
    if __name__ == '__main__':
        for page in range(1, 3):
            json = get_page(page)
            results = parse_page(json)
            client = MongoClient('mongodb://admin:admin123@localhost:27017/')
            db = client['weibo']
            collection = db['weibo']
            for result in results:
                save_to_mongo(result)
    
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  • 原文地址:https://www.cnblogs.com/Wang-Y/p/9382049.html
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