On 26 Jul, 2010, at 5:35, Tom MacWright wrote: > Hi all, > > I've switched to the Python.org 2.7 distribution after figuring out that you > can't do a standalone py2app application with system python (I evidently > wasn't reading through -h and it's not noted in documentation). > > However, I'm running into another problem: is spawn() not supported by > py2app-generated applications? When running this application (which doesn't > contain a frontend, but does contain a web server based off of the Flask > microframework), the mac application quickly quits, and running it from the > terminal gives: > > (mapsonastick_env)~/Code/python/mapsonastick_env/mapsonastick/dist/moas.app/Contents/MacOS$ > ./moas > * Running on http://127.0.0.1:5000/ > * Restarting with reloader... > python: posix_spawn: > /Users/tmcw/Code/python/mapsonastick_env/mapsonastick/dist/moas.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python: > Unknown error: 0 > > This is odd because neither flask, its base library werkzeug, nor my > application, use spawn directly, and running simply ./python in the directory > gives the same error:
posix_spawn is used by the default python/pythonw executable inside the python framework in Python 2.7. Do you use virtualenv or something like that? I use virtualenv for pyobjc development, but have a local patched version that fixes a number of issues. Ronald
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