多线程

import threading
#例一
a=['001','002','003','004','005','111','112','113','114','115']

def test1():
    for line in a:
        line=line.strip()
        if line.startswith('0'):
            print line
        else:
            pass
def test2():
    for line in a:
        line=line.strip()
        if line.startswith('1'):
            print line
        else:
            pass

threads=[]
s1=threading.Thread(target=test1)
threads.append(s1)
s2=threading.Thread(target=test2)
threads.append(s2)

if __name__=='__main__':

    for s in threads:
        s.setDaemon(True)
        s.start()
    for s in threads:
        s.join()

#例二
import threading
import datetime,time
a=['a','b','c','d','e']
def test(i):
    '''print(datetime.datetime.now())'''
    time.sleep(1)
    print(a[i])
def test1():
    for i in range(len(a)):
        if i%2==0:
            print(datetime.datetime.now())
            test(i)
def test2():
    for i in range(len(a)):
        if i%2!=0:
            print(datetime.datetime.now())
            test(i)
threads=[]
t1=threading.Thread(target=test1())
threads.append(t1)
t2=threading.Thread(target=test2())
threads.append(t2)
if __name__=='__main__':
    for s in threads:
        s.setDaemon(True)
        s.start()
    for s in threads:
        s.join()