python settimeout equivalent code example
Example: python version of settimout
from datetime import datetime, timedelta
import heapq
class TimeoutFunction:
def __init__(self, function, timeout, *args):
self.function = function
self.args = args
self.startTime = datetime.now() + timedelta(0,0,0,timeout)
def execute(self):
self.function(*self.args)
class TodoList:
def __init__(self):
self.todo = []
def addToList(self, tFunction):
heapq.heappush(self.todo, (tFunction.startTime, tFunction))
def executeReadyFunctions(self):
if len(self.todo) > 0:
tFunction = heapq.heappop(self.todo)[1]
while tFunction and datetime.now() > tFunction.startTime:
tFunction.execute()
if len(self.todo) > 0:
tFunction = heapq.heappop(self.todo)[1]
else:
tFunction = None
if tFunction:
heapq.heappush(self.todo, (tFunction.startTime, tFunction))
def singleArgFunction(x):
print str(x)
def multiArgFunction(x, y):
print str(x*y)
a = TimeoutFunction(singleArgFunction, 1000, 20)
b = TimeoutFunction(multiArgFunction, 2000, *(11,12))
c = TimeoutFunction(quit, 3000, None)
todoList = TodoList()
todoList.addToList(a)
todoList.addToList(b)
todoList.addToList(c)
while True:
todoList.executeReadyFunctions()