import sys  
import os.path  
import win32clipboard as w    
import win32con  
import win32api  
def getText():#读取剪切板  
    w.OpenClipboard()  
    d = w.GetClipboardData(win32con.CF_TEXT)  
    w.CloseClipboard()  
    return d  
def setText(aString):#写入剪切板  
    w.OpenClipboard()  
    w.EmptyClipboard()  
    w.SetClipboardText(aString)  
    w.CloseClipboard()  
if __name__=='__main__':  
    a="hello"  
    setText(a)#将“你好”写入剪切板  
    #自动粘贴剪切板中的内容  
    win32api.keybd_event(17,0,0,0)  #ctrl的键位码是17  
    win32api.keybd_event(86,0,0,0)#v的键位码是86  
    win32api.keybd_event(86,0,win32con.KEYEVENTF_KEYUP,0) #释放按键  
    win32api.keybd_event(17,0,win32con.KEYEVENTF_KEYUP,0)  
    win32api.keybd_event(13,0,0,0)#Enter的键位码是13  
    win32api.keybd_event(13,0,win32con.KEYEVENTF_KEYUP,0)