Question

I am running python version 2.7.2 on a linux & windows box. I am running a script which generates child processes using multiprocessing.Process and wait for it do the desire task & then exit eventually. This works fine on Linux but on windows it is giving and error while doing process.start. The following is the sample code snippet :

pobj = Process(target = foo, args=(bar,))
pobj.start()

视窗系统:

WindowsError: [Error 2] The system cannot find the file specified

我做了一些基本分类,发现这一错误来自“C:Python27Libmulti treatmentforking.py”第255号档案线。

Answer 1

由于Windows don t有fork ( system calls, multi treatment模块必须做一些黑魔.来打工。基本上,它试图猜测你的节目的切入点,并绕过在 for之前执行的所有法典。

或许,你就包括:

if __name__ ==  __main__ :

• 平台专用文件。

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