请问python杀死windows进程

请教python杀死windows进程
最近在学习python方面的知识，根据这门语言很简洁，挺有意思的，这里想请教大家一个问题。 
  请教下在python中如何杀掉windows中的进程，根据进程名获取进程的ID，我的版本是2.7，没有psutil模块，请教大家下如何实现的，谢谢！

[解决办法]
别人写的，转一下：

Python code

import ctypesimport sysTH32CS_SNAPPROCESS = 0x00000002class PROCESSENTRY32(ctypes.Structure):     _fields_ = [("dwSize", ctypes.c_ulong),                 ("cntUsage", ctypes.c_ulong),                 ("th32ProcessID", ctypes.c_ulong),                 ("th32DefaultHeapID", ctypes.c_ulong),                 ("th32ModuleID", ctypes.c_ulong),                 ("cntThreads", ctypes.c_ulong),                 ("th32ParentProcessID", ctypes.c_ulong),                 ("pcPriClassBase", ctypes.c_ulong),                 ("dwFlags", ctypes.c_ulong),                 ("szExeFile", ctypes.c_char * 260)]def getProcList():    CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot    Process32First = ctypes.windll.kernel32.Process32First    Process32Next = ctypes.windll.kernel32.Process32Next    CloseHandle = ctypes.windll.kernel32.CloseHandle    hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)    pe32 = PROCESSENTRY32()    pe32.dwSize = ctypes.sizeof(PROCESSENTRY32)    if Process32First(hProcessSnap,ctypes.byref(pe32)) == False:        print >> sys.stderr, "Failed getting first process."        return    while True:        yield pe32        if Process32Next(hProcessSnap,ctypes.byref(pe32)) == False:            break    CloseHandle(hProcessSnap)def getChildPid(pid):    procList = getProcList()    for proc in procList:        if proc.th32ParentProcessID == pid:            yield proc.th32ProcessID   def killPid(pid):    childList = getChildPid(pid)    for childPid in childList:        killPid(childPid)    handle = ctypes.windll.kernel32.OpenProcess(1, False, pid)    ctypes.windll.kernel32.TerminateProcess(handle,0)if __name__ =='__main__':    args = sys.argv    if len(args) >1 :        pid = int(args[1])        killPid(pid)    else:        procList = getProcList()        for proc in procList:            print proc.szExeFile+'  '+str(proc.th32ParentProcessID) + '  '+str(proc.th32ProcessID)   #----------------------## Usage demo##----------------------import subprocessimport time#import winproctimeout = 2process = subprocess.Popen("cmd /k ping localhost -t",shell = True)start = int(time.time())while process.poll()==None:    now = int(time.time())    if int (now - start) >timeout:        pid = process.pid        breakwinproc.killPid(pid)       print "End"
[解决办法]
Python code
import subprocessimport timeimport wmic = wmi.WMI ()## Kill a process by id#notepad = subprocess.Popen (["notepad.exe"])time.sleep (1)for process in c.Win32_Process (ProcessId=notepad.pid):process.Terminate ()## Which process ids correspond to an .exe#for i in range (5):subprocess.Popen (["notepad.exe"])for process in c.Win32_Process (caption="notepad.exe"):print process.ProcessId## _Some_ (but not all) of the information about each file#for process in c.Win32_Process (caption="notepad.exe"):print processprocess.Terminate ()
[解决办法]
Python code
import oscommand = 'taskkill /F /IM QQ.exe' #比如杀死QQ进程os.system(command)