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本帖最后由 康小泡 于 2018-11-2 18:33 编辑
做一个爬微博的
- from urllib.parse import urlencode
- import requests
- base_url = 'https://m.weibo.cn/qpi/container/getIndex?'
- headers = {
- 'Host':'m.weibo.cn',
- 'Referer':'https://m.weibo.cn/u/2830678474',
- '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',
- }
- def get_page(page):
- params ={
- 'type':'uid',
- 'value':'2830678474',
- 'containerid':'1076032830678474',
- 'page':page
- }
- url = base_url + urlencode(params)
- try:
- response = requests.get(url, headers=headers)
- if response.status_code == 200:
- return response.json()
- except requests.ConnectionError as e:
- print('Error', e.args)
- from pyquery import PyQuery as pq
- def parse_page(json):
- if json:
- items = json.get('data').get('cards')
- for item in items:
- 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
- if __name__ == '__main__':
- for page in range(1,11):
- json = get_page(page)
- results = parse_page(json)
- for result in results:
- print(result)
- from pymongo import MongoClinent
- client = MongoClinent()
- db = client['weibo']
- collection = db['weibo']
- def save_to_mongo(result):
- if collection.insert(result):
- print('Saved to Mongo')
复制代码
——————————————————————————————————
Traceback (most recent call last):
File "D:/learn/pycharm/exercise/微博.py", line 45, in <module>
for result in results:
File "D:/learn/pycharm/exercise/微博.py", line 31, in parse_page
items = json.get('data').get('cards')
AttributeError: 'NoneType' object has no attribute 'get'
这是要怎么修改啊新手求助谢谢大佬
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