Python设置windows进程的优先级,python优先级,下面的方法可以设置win


下面的方法可以设置windows进程的优先级,默认情况会设置当前进程的优先级,你可以通过传进程id参数来设定任何一个存在进程的优先级。

def setpriority(pid=None,priority=1):    """ Set The Priority of a Windows Process.  Priority is a value between 0-5 where        2 is normal priority.  Default sets the priority of the current        python process but can take any valid process ID. """    import win32api,win32process,win32con    priorityclasses = [win32process.IDLE_PRIORITY_CLASS,                       win32process.BELOW_NORMAL_PRIORITY_CLASS,                       win32process.NORMAL_PRIORITY_CLASS,                       win32process.ABOVE_NORMAL_PRIORITY_CLASS,                       win32process.HIGH_PRIORITY_CLASS,                       win32process.REALTIME_PRIORITY_CLASS]    if pid == None:        pid = win32api.GetCurrentProcessId()    handle = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, True, pid)    win32process.SetPriorityClass(handle, priorityclasses[priority])

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