[Zope] Help with PIL / Photo product

Dale Lance d_lance@email.msn.com
Sun, 9 Jan 2000 19:31:44 -0600


Thanks for the lesson.  I understood it all.
Was PYTHONPATH supposed to be part of the Zope install?
I do a "set" from DOS and see no PYTHONPATH.
I could modify start.bat to set one I guess.

At any rate, the traceback is this
Traceback (innermost last):
  File "C:\Program Files\WebSite\lib\python\OFS\Application.py", line 393,
in import_products
    product=__import__(pname, global_dict, global_dict, silly)
  File "C:\Program Files\WebSite\lib\python\Products\Photo\__init__.py",
line 42, in ?
    import Photo
  File "C:\Program Files\WebSite\lib\python\Products\Photo\Photo.py", line
56, in ?
    import PIL
ImportError: No module named PIL


Thanks for all this effort

Dale

----- Original Message -----
From: Chris McDonough <chrism@digicool.com>
To: Dale Lance <d_lance@email.msn.com>
Cc: <zope@zope.org>
Sent: Sunday, January 09, 2000 7:13 PM
Subject: Re: [Zope] Help with PIL / Photo product


> PYTHONPATH is the environment variable that gets set that tells Python
> where to search for modules (.py files) when you do an "import
> modulename".  When an "import" is done in Python, it looks through the
> module directories one-by-one within the ones specificed in PYTHONPATH.
> Zope does a lot of "import"s.  As a matter of fact, the way it loads
> product modules is by "import"ing them.
>
> __init__.py is a file that tells Python that the current directory is a
> Python "package", meaning that you can do things like:
>
> >>> import PIL.Image
>
> when "\Zope\lib\python\OFS" is in the PYTHONPATH and theres a directory
> named PIL inside "OFS" which contains an __init__.py.  PIL isn't really
> a module, and generally when you try to "import PIL.Image", Python will
> try to find a file named "PIL.py" and an attribute (class, def,
> variablename) named "Image" (e.g. "class Image:") within that module.
> In our case, however, PIL is a directory and Image is a module.  We need
> __init__.py to turn PIL into a "package", even though its totally blank.
>
> What is the traceback on the broken product?
>
> Dale Lance wrote:
> >
> > Ok.
> > deleted photo product.
> > stopped zope.
> > started zope.
> > broken photo product :-(
> >
> > BTW what is this PYTHONPATH env. variable and when/where was it supposed
to
> > get set?
> >
> > Dale
> > ----- Original Message -----
> > From: Chris McDonough <chrism@digicool.com>
> > To: Dale Lance <d_lance@email.msn.com>
> > Cc: <zope@zope.org>
> > Sent: Sunday, January 09, 2000 6:40 PM
> > Subject: Re: [Zope] Help with PIL / Photo product
> >
> > > Good!
> > >
> > > OK, now start Zope and delete the Photo product by visiting the
Product
> > > Management screen and deleting the product instance using the Zope
> > > maangement interface.
> > >
> > > Then stop Zope and start it again.
> > >
> > > Then see if you can use the product.  It's still possible that the
> > > PYTHONPATH isn't right, so it may not work, but we're getting
closer....
> > >
> > >
> > -------- Garbage collected ---------*
>
> --
> Chris McDonough
> Digital Creations, Inc.
> Zope - http://www.zope.org