-
Notifications
You must be signed in to change notification settings - Fork 513
/
wbnight.py
88 lines (71 loc) · 3.17 KB
/
wbnight.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
# -*- coding: utf-8 -*-
"""
Created on Fri Dec 13 12:45:25 2019
@author: Lee
"""
import requests
from lxml import etree
from pymongo import MongoClient
from apscheduler.schedulers.blocking import BlockingScheduler
import time
class weibo_night(object):
def __init__(self,now):
self.headers={
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36'}
self.base_url='https://huodong.weibo.com/netchina2019/'
self.db=MongoClient().weibo
self.now=now
def people(self):
r=requests.get(url=self.base_url+'people',headers=self.headers,params={'page':1})
tree=etree.HTML(r.text)
page=len(tree.xpath('//div[@class="night_pages"]/a/text()'))-1
name=tree.xpath('//span[@class="txt"]/a/text()')
num=tree.xpath('//span[@class="num"]/a/text() | //span[@class="num"]/text()')
rank=tree.xpath('//span[@class="img_mark "]/em/text() | //span[@class="img_mark mark1"]/em/text() | //span[@class="img_mark mark2"]/em/text() | //span[@class="img_mark mark3"]/em/text()')
num=[a[:-1].replace(",","") for a in num]
for j in range(len(name)):
item={
'name':name[j],
'num':num[j],
'rank':rank[j],
'time':self.now
}
self.db['people'].insert_one(item)
for i in range(2,page):
params={'page':i}
r=requests.get(url=self.base_url+'people',headers=self.headers,params=params)
self.parse(r.text,db_name='people')
def events(self):
r=requests.get(url=self.base_url+'events',headers=self.headers)
self.parse(r.text,db_name='events')
def popular(self):
r=requests.get(url=self.base_url+'popular',headers=self.headers)
self.parse(r.text,db_name='popular')
def parse(self,text,db_name):
tree=etree.HTML(text)
name=tree.xpath('//span[@class="txt"]/a/text()')
num=tree.xpath('//span[@class="num"]/a/text() | //span[@class="num"]/text()')
rank=tree.xpath('//span[@class="img_mark "]/em/text() | //span[@class="img_mark mark1"]/em/text() | //span[@class="img_mark mark2"]/em/text() | //span[@class="img_mark mark3"]/em/text()')
num=[a[:-1].replace(",","") for a in num]
for j in range(len(name)):
item={
'name':name[j],
'num':num[j],
'rank':rank[j],
'time':self.now
}
self.db['{}'.format(db_name)].insert_one(item)
def main():
now=int(time.time())
weibo=weibo_night(now)
weibo.people()
weibo.events()
weibo.popular()
now=time.localtime(now)
print(time.strftime("%Y-%m-%d %H:%M:%S",now))
print("成功执行一次微博之夜数据监测!")
if __name__=='__main__':
print("开启定时任务……")
scheduler=BlockingScheduler()
scheduler.add_job(func=main,trigger='interval',minutes=30,misfire_grace_time=20)
scheduler.start()