微博爬取数据

import requests
from urllib.parse import urlencode
from pyquery import PyQuery as pq
#from pymongo import MongoClient

base_url = \'https://m.weibo.cn/api/container/getIndex?\'
headers = {
    \'Host\': \'m.weibo.cn\',   #服务器根据Host这一行中的值来确定本次请求的是哪个具体的网站
    \'Referer\': \'https://m.weibo.cn/u/2830678474\',  #从哪里来
    \'User-Agent\': \'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36\',
    \'X-Requested-With\': \'XMLHttpRequest\',
}

max_page = 10


def get_page(page):
    params = {
        \'type\': \'uid\',
        \'value\': \'2830678474\',
        \'containerid\': \'1076032830678474\',
        \'page\': page
    }
    url = base_url + urlencode(params)     #拼接url
    print("拼接完成的url",url)
    try:
        response = requests.get(url, headers=headers)
        if response.status_code == 200:
            #print(response.text)
            return response.json(), page
    except requests.ConnectionError as e:
        print(\'Error\', e.args)


def parse_page(json, page: int):
    if json:
        print("json************json",json)
        items = json.get(\'data\').get(\'cards\')
        for index, item in enumerate(items):
            if page == 1 and index == 1:
                continue
            else:
                item = item.get(\'mblog\', {})
                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):
#     if collection.insert(result):
#         print(\'Saved to Mongo\')


if __name__ == \'__main__\':
    for page in range(1, max_page + 1):
        json = get_page(page)
        results = parse_page(*json)
        for result in results:
            print(result)
            #save_to_mongo(result)