[execnet-dev] Bug in example

[holger krekel]

Hi,

On Wed, Nov 27, 2013 at 08:41 +0100, cumpuleddu wrote:
> Hello everybody,
> I installed execnet on Windows 7.
> However, when running this example:
> 
>   gw = execnet.makegateway("popen//python=jython")
>     channel = gw.remote_exec("""
>         from java.util import Vector
>         v = Vector()
>         v.add('aaa')
>         v.add('bbb')
>         for val in v:
>             channel.send(val)
>     """)
> 
>     for item in channel:
>         print (item)
> 
> I got this error:
> 
> Traceback (most recent call last):
>   File "F:\Documenti\Mistieru\Programmes\Python\ExecTest\ExecTest\src\exectest.py",
> line 20, in <module>
>     gw = execnet.makegateway("popen//python=jython")
>   File "C:\execnet-1.1\execnet\multi.py", line 88, in makegateway
>     io = gateway_io.create_io(spec)
>   File "C:\execnet-1.1\execnet\gateway_io.py", line 90, in create_io
>     return Popen2IOMaster(args)
>   File "C:\execnet-1.1\execnet\gateway_io.py", line 17, in __init__
>     self.popen = p = Popen(args, stdin=PIPE, stdout=PIPE)
>   File "C:\Users\Lisandru\AppData\Roaming\NetBeans\7.4\jython-2.5.1\Lib\subprocess.py",
> line 757, in __init__
>     self._execute_child(args, executable, preexec_fn, close_fds,
>   File "C:\Users\Lisandru\AppData\Roaming\NetBeans\7.4\jython-2.5.1\Lib\subprocess.py",
> line 1271, in _execute_child
>     raise OSError(e.getMessage() or e)
> OSError: Cannot run program "jython" (in directory
> "F:\Documenti\Mistieru\Programmes\Python\ExecTest\ExecTest\src"):
> CreateProcess error=2, Le fichier spécifié est introuvable [ie, FILE
> NOT FOUND]

I think it's because "jython" is not found.  Try specifying
the path to the jython executable.

cheers,
holger

> 
> Thanks!
> Alex
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