Re: [Visualpython-users] Problem with windows Vpython update

[Jonathan B. <jbr...@ea...>]

On Mon, 2004-07-26 at 15:07, Bruce Peterson wrote:
> >I installed the 2004_07-22 update of VPython. When attempting to run with 
> >Activestate python 2.3.2 (Windows XP) I got the following error:
> 
>      from visual import *
>    File "C:\Python23\Lib\site-packages\visual\__init__.py", line 21, in ?
>      from visual.primitives import arrow, cylinder, cone, sphere, box, 
> ring, label
>    File "C:\Python23\Lib\site-packages\visual\visual.py", line 21, in ?
>      copy_reg.pickle(cvisual.VectorType, lambda v: (vector, tuple(v)), vector)
> AttributeError: 'module' object has no attribute 'VectorType'
> 
> Updating Python to 2.3.4 didn't help.  It looks like declaration is missing 
> from the pickle library.
> 
> 
> Bruce Peterson
> 425 466 7344

Make sure you remove any existing installations of Visual before
upgrading.  It appears you have some cruft from an old install.  (note:
simply removing C:\Python23\Lib\site-packages\visual\visual.py might be
enough, or there could be other conflicts).

-Jonathan