Hi,
I am sorry, I didn't mean to reply to paul alone.

On Sun, Mar 13, 2011 at 11:44 PM, S.Sudarshan <sudarshan85@gmail.com> wrote:

> Hi,
>
> Thanks for your reply.
>
>
>> I meant easy_install pyyaml. In any event, if when you run 'python' at
>>
>> a shell, you get the Macports python, it is version 2.6, import yaml
>> succeeds, and rosinstall is still failing, then rosinstall is almost
>> certainly invoking the wrong python. The most likely cause of this is
>> that you are somehow running rosinstall with an incorrect environment.
>>
>
> Is there someway I can fix this and ensure that rosinstall is running in
> the correct environment?
>
> Thanks,
> S.
>