Thanks Daniel! That was exactly what I was looking for.
Cheers, Chun On 6/17/12 7:07 PM, "Daniel Dai" <[email protected]> wrote: > I see subprocess problem before. This is because we bundle jython.jar > instead of jython-standalone.jar, see PIG-2665. > > On Fri, Jun 15, 2012 at 6:30 PM, Chun Yang > <[email protected]>wrote: > >> Hi all, >> >> I'm trying to run the mahout canopy clustering algorithm through a >> Python-embedded Pig script. The embedded Pig part of the script works >> (using >> compileFromFile, bind, runSingle), but I can't figure out how to run mahout >> from the same script. Originally I tried running mahout via >> subprocess.call, >> but when trying to import subprocess, I get: >> >> ImportError: No module named subprocess >> >> Similar errors occur when I try to import sys or os modules. >> >> Next I tried just instantiating the CanopyClustering class, but got a >> similar error when using the following import statement: >> >> from org.apache.mahout.clustering.canopy import CanopyDriver >> >> #=> ImportError: No module named mahout >> >> The ImportErrors don't occur when I run Python interactively. Is this a >> Jython problem? Am I not setting some path properly? >> >> Other possibly useful info: >> - I'm including the mahout jars in the pig.additional.jars property. >> - I'm running the script using Pig, i.e., `pig myscript.py` >> >> Thanks, >> Chun >> >>
