You are right, that seems to be the problem with string concatenation, it
doesn't work under jython

On Mon, Jan 4, 2010 at 10:31 AM, Tres Seaver <tsea...@palladion.com> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Diaz, Eduardo wrote:
> > Hello! I'm trying to run repoze.bfg on jython 2.5.1 without luck for now,
> > I'm willing to fix what's needed for it to run...
> >
> > So first let me describe what I've done.
> >
> > I've installed setuptools on jython and followed tha installing repoze
> > tutorial, virtualenv and easy_install -i
> > http://dist.repoze.org/bfg/1.2/simple<
> http://dist.repoze.org/bfg/1.1/simple>
> > repoze.bfg
> > works fine, but I can't create the project with paster, this is the error
> > message:
> >
> > paster create -t bfg_starter
> > Traceback (most recent call last):
>  <snip>
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/repoze.bfg-1.2a10-py2.5.egg/repoze/bfg/paster.py",
> > line 68, in BFGShellCommand
> >     usage = '\n' + __doc__
> > TypeError: cannot concatenate 'str' and 'NoneType' objects
>
> That appears to be an incompatibility between CPython and Jython.  In
> CPython, the following works::
>
>  $ ~/projects/Zope-CVS/bin/python2.5
>  Python 2.5.4 (r254:67916, May 22 2009, 13:23:05)
>  [GCC 4.2.4 (Ubuntu 4.2.4-1ubuntu3)] on linux2
>  Type "help", "copyright", "credits" or "license" for more information.
>  >>> print __doc__
>  None
>  >>> class Foo:
>  ...     """ docstring """
>  ...     usage = '\n' + __doc__
>  ...
>  >>> print Foo.usage
>
>  docstring
>  >>>
>
> I'm guessint that the class statement blows up under Jython.
>
> > I decided to continue my tests so I created the project with my python2.5
> > and used that one. I deleted the MyProject.egg-info directory and ran:
> >
> > jython setup.py egg_info
> >
> > after that I ran:
> >
> > jython setup.py develop
> >
> > And to this point it works well, when I try to run the tests I get the
> > following:
> >
> >  jython setup.py test -qrunning test
> > running egg_info
> > writing MyProject.egg-info/PKG-INFO
> > writing entry points to MyProject.egg-info/entry_points.txt
> > writing requirements to MyProject.egg-info/requires.txt
> > writing top-level names to MyProject.egg-info/top_level.txt
> > writing dependency_links to MyProject.egg-info/dependency_links.txt
> > reading manifest file 'MyProject.egg-info/SOURCES.txt'
> > writing manifest file 'MyProject.egg-info/SOURCES.txt'
> > running build_ext
> > Traceback (most recent call last):
> <snip>
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/repoze.bfg-1.2a10-py2.5.egg/repoze/bfg/configuration.py",
> > line 9, in <module>
> >     from zope.configuration import xmlconfig
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.configuration-3.6.0-py2.5.egg/zope/configuration/xmlconfig.py",
> > line 28, in <module>
> >     import zope.configuration.config as config
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.configuration-3.6.0-py2.5.egg/zope/configuration/config.py",
> > line 24, in <module>
> >     import zope.schema
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/__init__.py",
> > line 18, in <module>
> >     from zope.schema._field import Field, Container, Iterable, Orderable
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_field.py",
> > line 31, in <module>
> >     from zope.schema.interfaces import IField
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/interfaces.py",
> > line 233, in <module>
> >     class IMinMaxLen(ILen):
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/interfaces.py",
> > line 236, in IMinMaxLen
> >     min_length = Int(
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 382, in __init__
> >     super(Int, self).__init__(*args, **kw)
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 231, in __init__
> >     self.min = min
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 42, in __set__
> >     inst.validate(value)
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 138, in validate
> >     self._validate(value)
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 138, in validate
> >     self._validate(value)
> >   File
> >
> "/home/iamedu/Tests/jython/sys/Lib/site-packages/zope.schema-3.5.4-py2.5.egg/zope/schema/_bootstrapfields.py",
> > line 246, in _validate
> >     raise TooBig(value, self.max)
> > zope.schema._bootstrapinterfaces.TooBig: (0,
> > <zope.schema._bootstrapfields.ValidatedProperty object at 0x2>)
> >
> > And when running:
> >
> > paster serve MyProject.ini
> >
> > I get pretty much the same error message (it ends in the same)
> >
> > Any ideas of what might be happening?
> >
> > Thanks a lot for your time and help!
>
> This appears to be an difference in how "partial" imports are handled
> under CPython and Jython.  Does Jython have an equivalent to the '-i'
> option under CPython?  I.e., stopping in the interpreter after running a
> script::
>
>  $ python -i some_script.py
>  ...
>  >>>
>
> If so, you could run with it, and then examine the value shich is
> provoking the error:
>
>  $ jython -i setup.py develop
>  <output and traceback elided>
>  >>> import pdb; pdb.pm()
>  (pdb) print value, self.max
>
>
> Tres.
> - --
> ===================================================================
> Tres Seaver          +1 540-429-0999          tsea...@palladion.com
> Palladion Software   "Excellence by Design"    http://palladion.com
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.9 (GNU/Linux)
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
>
> iEYEARECAAYFAktCF8cACgkQ+gerLs4ltQ4I3QCffCwCCJzak5Sa5v9MwvpSAmGl
> sf4AnjZm95LYmOCqgdlGxdfHMHBungJf
> =Rh57
> -----END PGP SIGNATURE-----
>
_______________________________________________
Repoze-dev mailing list
Repoze-dev@lists.repoze.org
http://lists.repoze.org/listinfo/repoze-dev

Reply via email to