想知道python有没自带的库， 可以获取到系统运行中的进程列表。

因为使用环境是windows, 而win本身没有"ps"之类的工具。 虽然有个叫tasklist的类似工具， 不过也只限于winxp环境，
win2k里没有这个东西。

´ÓpythonwinÖÐÕÒµ½µÄ£¬Õâ¸öÊÇ×¢²áΪcom×é¼þµÄ´úÂ룬µ«°üº¬ÁË¡£¡£
import win32pdh, string, win32api
from win32com.server.exception import COMException
import win32com.server.util
import win32com.client.dynamic

#to generate guids use:
#import pythoncom
#print pythoncom.CreateGuid()

class pyperf:
    # COM attributes.
    _reg_clsid_ = '{763AE791-1D6B-11D4-A38B-00902798B22B}'
               #guid for your class in registry
    _reg_desc_ = "get process list and ids"
    _reg_progid_ = "PyPerf.process" #The progid for this class

    _public_methods_ = ['procids','proclist' ]  #names of callable methods
    def __init__(self):
        self.object='process'
        self.item='ID Process'
    def proclist(self):
        try:
            junk, instances = win32pdh.EnumObjectItems(None,None,self.object,
win32pdh.PERF_DETAIL_WIZARD)
            return instances
        except:
            raise COMException("Problem getting process list")
    def procids(self):
        #each instance is a process, you can have multiple processes w/same
name
        instances=self.proclist()
        proc_ids=[]
        proc_dict={}
        for instance in instances:
            if proc_dict.has_key(instance):
                proc_dict[instance] = proc_dict[instance] + 1
            else:
                proc_dict[instance]=0
        for instance, max_instances in proc_dict.items():
            for inum in xrange(max_instances+1):
                try:
                    hq = win32pdh.OpenQuery() # initializes the query handle

                    path = win32pdh.MakeCounterPath(
(None,self.object,instance,
None, inum, self.item) )
                    counter_handle=win32pdh.AddCounter(hq, path) #convert
counter path to counter handle
                    win32pdh.CollectQueryData(hq) #collects data for the
counter
                    type, val =
win32pdh.GetFormattedCounterValue(counter_handle,
win32pdh.PDH_FMT_LONG)
                    proc_ids.append(instance+'\t'+str(val))
                    win32pdh.CloseQuery(hq)
                except:
                    raise COMException("Problem getting process id")

        proc_ids.sort()
        return proc_ids

if __name__=='__main__':
    import win32com.server.register
    win32com.server.register.UseCommandLine(pyperf)




2006/12/27, Young <fivesheep在gmail.com>:
>
> ÏëÖªµÀpythonÓÐû×Ô´øµÄ¿â£¬ ¿ÉÒÔ»ñÈ¡µ½ÏµÍ³ÔËÐÐÖеĽø³ÌÁÐ±í¡£
>
> ÒòΪʹÓû·¾³ÊÇwindows, ¶øwin±¾ÉíûÓÐ"ps"Ö®ÀàµÄ¹¤¾ß¡£ ËäÈ»Óиö½ÐtasklistµÄÀàËƹ¤¾ß£¬ ²»¹ýÒ²Ö»ÏÞÓÚwinxp»·¾³£¬
> win2kÀïûÓÐÕâ¸ö¶«Î÷¡£
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
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pywmi这个模块比较简单，封装了windows的wmi库，你可以试试

-- 
云电清华同方小民工

谢谢两位, 感觉用这些库比tasklist/taskkill麻烦太多了
刚才又搜索了一下， 有人说直接把xp上的tasklist/taskkill两个工具拷贝到win2k上就能用。
如果这个说法正确， 我就直接把这两个东西打包一起发布就算了。。


On 12/28/06, 笨笨狗 <chen.ruijie在gmail.com> wrote:
> pywmi这个模块比较简单，封装了windows的wmi库，你可以试试
>
> --
> 云电清华同方小民工
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
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