thank so much!

It sloved the problem. I think the reason for my previous script not
working is because i try to import different package in one windows.

Thanks again for all of your help!

Ning

On Dec 9, 9:30 am, werner <wbru...@free.fr> wrote:
> Ning wrote:
> > Hello
>
> > I am new to python. I have got two version of SQLAlchemy, 0.4.0 and
> > 5.5.
>
> > Some of my old script built in 0.4.0, and I do not want to change the
> > script.
>
> > Is that any way I can define in the script to use SQLAlchemy 0.3.11
> > for my old script and 5.5 for my new script?
>
> I use this code:
> if not hasattr(sys, 'frozen'):
>     import pkg_resources
>     pkg_resources.require("sqlalchemy") # get latest version
> ##    pkg_resources.require("sqlalchemy==0.4.3") # use a specific version
>
> Use the last line and set it to the version you want.  I check for
> "frozen" as a deploy with py2exe and this would not work for the
> py2exe'd version.
>
> Werner

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