On 3/05/11 5:01 PM, Ronald Oussoren wrote: > The crcmod package contains a module named crcmod. My guess is that > both py2app and py2exe get confused by this and try to fetch > 'crcmod.predefined' from the nested module instead of the toplevel > package. This basicly means that both py2*s have a bug in their > emulation of the __import__ code. >>> >>> I'll see if I can create a testcase for this for the modulegraph >>> package, it should then be fairly easy to actually fix the issue. As >>> this is only a problem with python2.7 this may end up being a bug in >>> the stdlib though. >>> >>> As a workaround try adding includes for crcmod.predefined, or even >>> the entire crcmod package (setup(..., package=['crcmod'], ...)) >> >> Yep. Forcing inclusion of the module in setup does resolve the >> issue. Here is the snippet of my setup file that worked for me :) >> >> Hopefully py2app can be fixed so this is not necessary, but at least >> I have a workaround now. > > I think I can fix this in modulegraph, I'm not quite sure why it works > in 2.6 but not in 2.7 though. Are you using the same version of crcmod > in both cases? > > My current impresssion of what's going on here: crcmod.__init__ contains: > > try: > from crcmod.crcmod import * > import crcmod.predefined > except ImportError: > # Make this backward compatible > from crcmod import * > import predefined > > A test with a simular package structure fails on both 2.6 and 2.7, but > works with 3.2. Modulegraph fails because it creates a MissingModule > node for crcmod.predefined, which seems to indicate a bug in how we > process imports in a package as it should have created a MissingModule > node for crcmod.crcmod.predefined for the second import statement and > then a real node for the last one. Ah, yes, there are different versions of crcmod installed.
$ /Library/Frameworks/Python.framework/Versions/2.5/bin/pip freeze | grep crcmod crcmod==1.5 $ /Library/Frameworks/Python.framework/Versions/2.6/bin/pip freeze | grep crcmod crcmod==1.6.1 $ /Library/Frameworks/Python.framework/Versions/2.7/bin/pip freeze | grep crcmod crcmod==1.7 -- Brendan. _______________________________________________ Pythonmac-SIG maillist - Pythonmac-SIG@python.org http://mail.python.org/mailman/listinfo/pythonmac-sig unsubscribe: http://mail.python.org/mailman/options/Pythonmac-SIG
