Re: python modules

[Clay B.]

Hi Stan,

I believe you are hitting https://issues.apache.org/jira/browse/PIG-1824

-Clay

On Mon, 17 Oct 2011, Stan Rosenberg wrote:

Hi,

What's a proper way to deploy python udfs? I've dropped the latest
version of jython.jar in $PIG_HOME/lib.
Things work in "local" mode, but when I run on a cluster, built-in
python modules cannot be found. E.g., urlparse cannot be located:

ImportError: No module named urlparse

       at org.python.core.PyException.fillInStackTrace(PyException.java:70)
       at java.lang.Throwable.<init>(Throwable.java:181)
       at java.lang.Exception.<init>(Exception.java:29)
       at java.lang.RuntimeException.<init>(RuntimeException.java:32)
       at org.python.core.PyException.<init>(PyException.java:46)
       at org.python.core.PyException.<init>(PyException.java:43)
       at org.python.core.PyException.<init>(PyException.java:61)
       at org.python.core.Py.ImportError(Py.java:290)
       at org.python.core.imp.import_first(imp.java:750)
       at org.python.core.imp.import_name(imp.java:834)
       at org.python.core.imp.importName(imp.java:884)
       at org.python.core.ImportFunction.__call__(__builtin__.java:1220)
       at org.python.core.PyObject.__call__(PyObject.java:357)
       at org.python.core.__builtin__.__import__(__builtin__.java:1173)
       at org.python.core.imp.importFromAs(imp.java:978)
       at org.python.core.imp.importFrom(imp.java:954)
       at org.python.pycode._pyx3.f$0(udfs.py:40)
       at org.python.pycode._pyx3.call_function(udfs.py)
       at org.python.core.PyTableCode.call(PyTableCode.java:165)
       at org.python.core.PyCode.call(PyCode.java:18)
       at org.python.core.Py.runCode(Py.java:1261)
       at org.python.util.PythonInterpreter.execfile(PythonInterpreter.java:235)
       at 
org.apache.pig.scripting.jython.JythonScriptEngine$Interpreter.execfile(JythonScriptEngine.java:176)
       ... 15 more

Thanks,

stan