I dig a bit more and it appears that the python win32 com module requires all 
target typelibs to be in the app current directory. Otherwise the cache is 
systematically re-generated anytime a new scripting engine is created. 

Am I doing something wrong ? Thanks in advance...

-mab

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Marc-André 
Belzile
Sent: May 28, 2007 6:28 PM
To: python-win32@python.org
Subject: [python-win32] Win32 COM cache problem

Hi,

My win32 app is hosting python 2.5 via the scripting ActiveX object. Everything 
works perfectly but the win32 COM cache behaves strangely if the app current 
folder (e.g. c:\temp) is different than the application path (e.g. 
c:\bin\MyApp). At some point when the app needs to create a new python 
scripting engine, the whole cache gets re-created from scratch which makes 
things pretty slow. This will not happen if the app is executed from it's 
normal application folder.

Is there anything I can do to avoid this problem other than running the app 
from its normal application folder ?

Below is an excerpt of a filemon log that shows the cache generation.

Thanks for your help.

-mab

5:47:26 PM XSI.exe:4964 OPEN 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0.py
 NOT FOUND Options: Open  Access: 00010080
5:47:26 PM XSI.exe:4964 OPEN 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0.pyc
 NOT FOUND Options: Open  Access: 00010080
5:47:26 PM XSI.exe:4964 OPEN 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0.pyo
 NOT FOUND Options: Open  Access: 00010080
5:47:26 PM XSI.exe:4964 CREATE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Options: OverwriteIf  Access: 00120196
5:47:26 PM XSI.exe:4964 QUERY INFORMATION 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS FileFsVolumeInformation
5:47:26 PM XSI.exe:4964 QUERY INFORMATION 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 BUFFER OVERFLOW FileAllInformation
5:47:28 PM XSI.exe:4964 WRITE  
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 0 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 1024 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 2048 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 3072 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE  
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 4096 Length: 72
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 4168 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 5192 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 6216 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 7240 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 8264 Length: 56
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 8320 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 9344 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 10368 Length: 1024
5:47:28 PM XSI.exe:4964 WRITE 
C:\Python25\lib\site-packages\win32com\gen_py\269C4D8C-E32D-11D3-811D-00A0C9AC19A9x0x1x0\__init__.py
 SUCCESS Offset: 11392 Length: 1024 etc...
_______________________________________________
Python-win32 mailing list
Python-win32@python.org
http://mail.python.org/mailman/listinfo/python-win32
_______________________________________________
Python-win32 mailing list
Python-win32@python.org
http://mail.python.org/mailman/listinfo/python-win32

Reply via email to