Re: Python 3.2 XP64 and Numpy...

On 06/01/2015 09:09 AM, Rémi Cura wrote:
> Hey, thanks to help me with that.
> I started fresh to have a truly reproducible process,
> so you can have all information and rule out some error possibilities.
>
>   - Uninstall all python.
>   - Check that PythonPath doesn't exist anymore
>   - check that python doesn't exist anymore
>
>   - install python 3.2.5 64 bit from official python website into C/Python32
>
>   - Reload configuration for server.
>
>   - create plpython3u , create a python function, test it (show path)
>
>     * It works, python path is
>      'C:\\Windows\\system32\\python32.zip', 'C:\\Python32\\Lib',
> 'C:\\Python32\\DLLs', 'E:\\9.3\\data', 'C:\\Program
> Files\\PostgreSQL\\9.3\\bin', 'C:\\Python32',
> 'C:\\Python32\\lib\\site-packages'
>
>   - Donwload latest numpy from website.
>   - ON antoher PC

So what is the Python setup on this machine?

>     * Compile numpy with visual 2008 , 64 bit
>     * Create an binary installer for windows (using python.exe setup.py
> )with proper argument

The argument would be?

>
>   - On the server :
>   - install numpy with the compiled installer.

Best guess is that the numpy compilation you are doing on Machine A is
not compatible with what you have installed on Machine B(the server).

Have you looked at this:
http://www.lfd.uci.edu/~gohlke/pythonlibs/

or

http://www.scipy.org/install.html
>
>
>   - check that numpy is correctly installer in C:\Python32\Lib\site-packages
>   - using an external terminal, check that numpy works (import numpy -> OK)
>
>   - Now, define a plpython3u function containing "import numpy"
>
>   - Run the function --> error is
>    "ERREUR:  ImportError: DLL load failed: Le module spécifié est
> introuvable.",
>     which roughly translate to
>    "ERROR: ImportError : DLL load failed : the specified module couldn't
> be found".
>
>   - Create a plpython3u function returning sys.path
> the path is "C:\\Windows\\system32\\python32.zip', 'C:\\Python32\\Lib',
> 'C:\\Python32\\DLLs', 'E:\\9.3\\data', 'C:\\Program
> Files\\PostgreSQL\\9.3\\bin', 'C:\\Python32',
> 'C:\\Python32\\lib\\site-packages"
> numpy is in this path, in C:\\Python32\\lib\\site-packages
> All user of the computer have all rights on the
> C:\\Python32\\lib\\site-packages folder
>
>
>   - execute `import imp; imp.find_package('numpy')` within the
> plpython3u function
>     -> returns "None, 'C:\\Python32\\lib\\site-packages\\numpy', ('',
> '', 5)"
>
>   - create a helloworld module , put it next to numpy, try to call it
>     -> it gets called
>
> I really don't see what I can do more.
>
> Cheers,
> Rémi-C
>


--
Adrian Klaver
adrian.klaver@aklaver.com