python週期性定時器
阿新 • • 發佈：2019-01-03
#!/usr/bin/python
#coding:utf-8
import threading
import os
import sys
class _Timer(threading.Thread):
def __init__(self, interval, function, args=[], kwargs={}):
threading.Thread.__init__(self)
self.interval = interval
self.function = function
self.args = args
self.kwargs = kwargs
self.finished = threading.Event()
def cancel(self):
self.finished.set()
def run(self):
self.finished.wait(self.interval)
if not self.finished.is_set():
self.function(*self.args, **self.kwargs)
self.finished.set()
class LoopTimer(_Timer):
def __init__(self, interval, function, args=[], kwargs={}):
_Timer.__init__(self, interval, function, args, kwargs)
def run(self):
while True:
if not self.finished.is_set():
self.finished.wait(self.interval)
self.function(*self.args, **self.kwargs)
else:
break
#coding:utf-8
import threading
import os
import sys
class _Timer(threading.Thread):
def __init__(self, interval, function, args=[], kwargs={}):
threading.Thread.__init__(self)
self.interval = interval
self.function = function
self.args = args
self.kwargs = kwargs
self.finished = threading.Event()
def cancel(self):
self.finished.set()
def run(self):
self.finished.wait(self.interval)
if not self.finished.is_set():
self.function(*self.args, **self.kwargs)
self.finished.set()
class LoopTimer(_Timer):
def __init__(self, interval, function, args=[], kwargs={}):
_Timer.__init__(self, interval, function, args, kwargs)
def run(self):
while True:
if not self.finished.is_set():
self.finished.wait(self.interval)
self.function(*self.args, **self.kwargs)
else:
break