[PyQt] pyqtdeploy: howto add egg's?

Phil Thompson phil at riverbankcomputing.com
Thu Feb 4 14:07:36 GMT 2016

On 4 Feb 2016, at 1:47 pm, Schluchti <schluchti at gmail.com> wrote:
> Hi Phil,
> I figured out, that I could just add the corresponding *.so to the resources
> qrc.
> The *.so should get loaded with the following code snippet (in _AES.py): 
> def __bootstrap__():
>   global __bootstrap__, __loader__, __file__
>   import sys, pkgutil, imp
>   __file__ = pkgutil.get_data(__name__,'_AES.cpython-34m.so')
>   __loader__ = None; del __bootstrap__, __loader__
>   imp.load_dynamic(__name__,__file__)
> __bootstrap__()
> However, now I get the following error: 
> File: ":/Crypto/Cipher/_AES.py", line 20 in __bootstrap__
> TypeError: 'NoneType' object is not callable
> At first I thought, that the *.so filename was just wrong and therefore, I
> got the NoneType Error, so 
> I changed the filename in _AES.py to something other like 'test.so'.
> Surprisingly, now, I get a different error message than before: 
> File ":/pkgutil.py" line 629, in get_data 
> ImportError: qrcimporter: error opening file :/Crypto/Cipher/test.so
> Ok, so the filename should be fine, right? I googled a little bit, and found
> the following statement in the pkgutil documentation: "If the package cannot
> be located or loaded, or it uses a PEP 302 loader which does not support
> get_data(), then None is returned.". Is it possible, that get_data() is not
> implemented in the pyqtdeploy loader or am I doing something completely
> wrong? 

get_data() support was added in v1.2, but probably not heavily tested.


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