kdttbk的博客

Python数据类型数字：int，float字符串：str列表：list列表详解：列表类似于数组，但是比数组灵活的太多太多，不是一个量级的。value=[1,2,3,4,5,6,7,8](1)列表切片    value[0]        value[2]    value[-1]      value[-4]      value[0:3]    value[0:]    value[-4:] ...

Linux内核版本：2.6.32-696.el6.x86_64Python版本：Python 2.6.6代码：from multiprocessing import Processimport timedef test():        print "+++++test+++++"p=Process(target="test")print "hello"print "hello"p.start(...

import osfrom multiprocessing import Process#multiprocessing 跨平台，可以支持Linux和Windowsprint("***进程%d"%os.getpid())def test(): print("this is new process") print("---进程%d"%os.getpid())p = P...

from urllib import requestimport geventimport time# 需要给gevent打上monkey补丁，否则gevent无法识别urllib的IO操作，那么gevent最终将会变成同步执行。from gevent import monkeymonkey.patch_all()def fun(url,name): print('GET:%...

例1：线程加锁import threadingimport timenum=0def run(n): lock.acquire() global num num+=1 print("task start",n) time.sleep(2) print("task done=>",n,'num=%d'%num) print(thre...

例1：import threadingimport timedef run(n): print("task",n) time.sleep(2) print("task done=>",n)start_time=time.time()for i in range(5): t=threading.Thread(target=run,args=('t-...

import threadingimport timedef run(n): print("task",n) time.sleep(2) #print("task done=>",n,threading.current_thread())start_time=time.time()#定义一个子线程列表t_jobs=[]for i in range(5...

（-）上传下载实现import paramikotransport = paramiko.Transport(('10.10.10.129',22))transport.connect(username='ding',password='111111')sftp = paramiko.SFTPClient.from_transport(transport)'''不晓得在WINDOWS下的...

列表list增：append,insert删：pop,remove改：a[0]="m"查：a[0]forwhileifelse方法：id          isinstance