通过定时来执行任务,我们日常工作生活中会经常用到。python有schedule这个库,简单好用,比如,可以每秒,每分,每小时,每天,每天的某个时间点,间隔天数的某个时间点定时执行,另外自己又写了一个可以自定义时间点来定时执行任务,代码如下。
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
89
|
import schedule
import time
class Timing():
#按秒循环定时执行任务
def doEverySecond( self ,seconds,job_func):
try :
schedule.every(seconds).seconds.do(job_func)
while True :
schedule.run_pending()
except Exception as e:
raise e
# 按分钟循环定时执行任务
def doEveryMinutes( self ,minutes,job_func):
try :
schedule.every(minutes).minutes.do(job_func)
while True :
schedule.run_pending()
except Exception as e:
raise e
# 按小时循环定时执行任务
def doEveryHours( self ,Hours,job_func):
try :
schedule.every(Hours).minutes.do(job_func)
while True :
schedule.run_pending()
except Exception as e:
raise e
#按天数在某个时刻定时执行任务
def doEveryDay( self ,time,job_func,days = 1 ):
try :
schedule.every(days).days.at(time).do(job_func)
while True :
schedule.run_pending()
except Exception as e:
raise e
#设置在每天的多个时刻定时执行任务,这个方法在实际工作中比较常用到
def doEveryTime( self ,time_str,job_func,days = 1 ):
'''
:param time_str:
:param job_func:
:param days:
:return: None
example:time_str="10:30","10:45","11:00"
'''
try :
list_time = time_str.split( "," )
for time in list_time:
schedule.every(days).days.at(time).do(job_func)
while True :
schedule.run_pending()
except Exception as e:
raise e
#自定义时间,dateTimes格式为:"2018-06-08 16:55,2018-06-08 16:56"
def doJustTime( self ,datestr,job_func):
try :
date_list = datestr.split( "," )
for i in date_list:
#转换为unix时间戳格式
timeArray = time.strptime(i, "%Y-%m-%d %H:%M" )
timestamp = time.mktime(timeArray)
while True :
now_time = round (time.time(), 0 )
if timestamp = = now_time:
job_func()
break
else :
time.sleep( 1 )
except Exception as e:
raise e
if __name__ = = "__main__" :
def print1():
print ( "ok" )
Timing().doJustTime( '2018-06-08 17:53,2018-06-08 17:54' ,print1)
|
以上这篇python的schedule定时任务模块二次封装方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/maybe_frank/article/details/80626483