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From Doug Cutting <cutt...@apache.org>
Subject Re: Jython WordCount.py example
Date Wed, 03 Jan 2007 17:41:46 GMT
Please submit a Jira issue for this.  Thanks!

Doug

Shannon -jj Behrens wrote:
> I had a hard time getting the Jython WordCount.py example to work.
> 
> The first problem was caused by changes to Java:
> 
>    cd ~/Desktop/hadoop-0.9.2/src/examples/python
>    bash compile
>    1  ./jpywork/org/apache/hadoop/examples/getopt.java:268: as of 
> release 1.4,
>    'assert' is a keyword, and may not be used as an identifier
>    (try -source 1.3 or lower to use 'assert' as an identifier)
>            if (frame.getglobal("__debug__").__nonzero__())
>    Py.assert(frame.getglobal("len").__call__(frame.getlocal(2))._eq(i$9));
> 
> To work around the problem, I updated the compile file.  I added
> '--compileropts "-source 1.3"' to the jythonc call.  Perhaps the
> underlying problem is Jython-specific, but at least there's a
> workaround for us.
> 
> The next problem is specific to Ubuntu 6.10.  jythonc requires Python
> 2.1 which is no longer easily obtainable.  The .deb that fixes this is
> still in testing.  You can get it from here in the meantime:
> 
>    
> http://debian.lcs.mit.edu/debian/pool/main/j/jython/jython_2.1.0-23_all.deb
> 
> This .deb lets any version of cPython work.
> 
> Happy Hacking!
> -jj
> 

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