Python模块学习之Timer定时任务，函数自调实现定时获取博客园博客浏览量

Timer定时任务

"""
Call a function after a specified number of seconds:
t = Timer(30.0, f, args=None, kwargs=None)
t.start()
t.cancel()     # stop the timer's action if it's still waiting
"""

Timer(10, views_count).start()

自调任务实例

#! /usr/bin/python
# coding:utf-8
"""
@author:Administrator
@file:Timer_test.py
@time:2018/02/08
"""
import requests
import re
from threading import Timer

def views_count():
global count
global source_view
article_views = []
url = "http://www.cnblogs.com/Detector/default.html?page=%s"
for i in range(1, 5):
html = requests.get(url % i).text
article_view = re.findall("_Detector 阅读\((.*?)\)", html)
article_views += article_view
count += 1
current_view = sum(map(lambda x: int(x), article_views))
if current_view - source_view > 50:
print("You have made great progress")
else:
print("current_view: ", current_view)
if count < 10000:  # 运行一万次
Timer(10, views_count).start()

count = 0
source_view = 2412  # 设定一个初始阅读数据
Timer(10, views_count).start()