On 3 Mar 2012, at 21:57, Ned Deily wrote: > In article <5a0e2490-a743-4729-a752-d94524ea9...@barrys-emacs.org>, > Barry Scott <ba...@barrys-emacs.org> wrote: >> On my Mac OS X 10.7.3 System I have lots of python kits installed for >> developing extensions. >> >> I'll just noticed that Python.org 2.7.2 uses the sames site-packages folder >> with Apple's >> 2.7.1. >> >> Since extensions compiled against Apple's 2.7.1 segv when used by >> python.org's 2.7.2 >> this is at least unfortunate. >> >> Here is the what is in sys.path for both versions. Notice >> /Library/Python/2.7/site-packages >> is in both. > > That directory is in the default sys.path for both the Apple-supplied > Python 2.7 in Lion and for the python.org Python 2.7's but that doesn't > mean both versions use the same site-packages directory: > > $ /usr/bin/python2.7 -c "import distutils.sysconfig; \ > print(distutils.sysconfig.get_python_lib())" > /Library/Python/2.7/site-packages > > $ /usr/local/bin/python2.7 -c "import distutils.sysconfig; \ > print(distutils.sysconfig.get_python_lib())" > /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-pack > ages > > That means that, by default, packages installed by Distutils-based > installs (setup.py, easy_install, pip, et al) will be installed to the > corresponding directory for each version.
> > The python.org OS X Pythons (and built-from-source framework builds) add > the Apple-specific directory to the search path in order to allow > sharing of installed third-party packages between the two. The feature > was added in 2.7 and 3.1+ and tracked in Issue4865 > (http://bugs.python.org/issue4865). Please open a new issue on the > tracker if you have examples of how this is causing problems. Thanks. > Yes I have a example that SEGV, pysvn details of kit location in bug report. I take it that any .so will crash as well. Only .py can be shared. http://bugs.python.org/issue14188 Look at the order of the sys.path the apple python site-packages hides the python.org site-packages. If the shared folder was after the python.org then imports could be made to work. Barry _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com