Unfortunately, Pig is on Jython 2.5, so you won't be able to use Python 2.7
A while back, someone posted a hack to get Jython 2.7-b1 working with Pig.
You might give it a try:
On Wed, Jul 17, 2013 at 3:33 PM, Dexin Wang <[EMAIL PROTECTED]> wrote:
> When I do Python UDF with Pig, how do we know which version of Python it is
> using? Is it possible to use a specific version of Python?
> Specifically my problem is in my UDF, I need to use a function in math
> module math.erf() which is newly introduced in Python version 2.7. I have
> Python 2.7 installed on my machine and standalone Python program runs fine
> but when I run it in Pig as Python UDF, I got this:
> AttributeError: type object 'org.python.modules.math' has no attribute
> My guess is Jython is using some pre-2.7 version of Python?
> Thanks for your help!