Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote: > Hanno Schlichting wrote: >>> how would I force recompilation in a buildout environment? >> Via "python setup.py build_ext -i -f" - works in all environments. >> Deleting the .so files is probably another way. > > I guess that equates to: > bin/buildout setup path/to/setup.py build_ext -i -f > ? No. cd python setup.py build_ext -i -f There's nothing buildout specific about this. Hanno ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Hanno Schlichting wrote: If so, then how do I get it to recompile now that I've svn up'ed my Zope 2 trunk to get Andreas' changes? >>> You need to check out Acquisition from its SVN trunk and include it into >>> your environment (develop line in buildout or "python setup.py >>> develop"). Forcing a recompilation of C extensions works via the normal >>> "python setup.py build_ext -i -f" >> how would I force recompilation in a buildout environment? > > Via "python setup.py build_ext -i -f" - works in all environments. > Deleting the .so files is probably another way. I guess that equates to: bin/buildout setup path/to/setup.py build_ext -i -f ? >> PS: It worked, please could you roll the new acquisition egg and update >> the required version on the Zope 2 trunk? > > Acquisition 2.12.1 is released and included into Zope 2 trunk. I'm > adding the Windows eggs right now. Cool, I've tried it out and it works fine. If only Andreas was so responsive ;-) Chris -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote: > Hanno Schlichting wrote: >>> This has include/Acquisition, but is that actually being used? >>> If not, then why is it included like that? >> These are only the header files of Acquisition. Some of the C extensions >> of the Zope2 egg depend on those headers. > > Liar! ;-) Ok, sigh. The external includes more, but only the .h file is actually used from it. Give me an updated Subversion and we can include files instead of directories as externals ;) >>> If so, then how do I get it to recompile now that I've svn up'ed my Zope >>> 2 trunk to get Andreas' changes? >> You need to check out Acquisition from its SVN trunk and include it into >> your environment (develop line in buildout or "python setup.py >> develop"). Forcing a recompilation of C extensions works via the normal >> "python setup.py build_ext -i -f" > > how would I force recompilation in a buildout environment? Via "python setup.py build_ext -i -f" - works in all environments. Deleting the .so files is probably another way. > PS: It worked, please could you roll the new acquisition egg and update > the required version on the Zope 2 trunk? Acquisition 2.12.1 is released and included into Zope 2 trunk. I'm adding the Windows eggs right now. Hanno ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Hanno Schlichting wrote: >> I've running with a develop copy of the Zope 2 trunk. > > Which doesn't include a develop version of Acquisition. Acquisition is > its own package. Ah, okay, I'll pop Acquisition into develop and test before the end of this email ;-) >> This has include/Acquisition, but is that actually being used? >> If not, then why is it included like that? > > These are only the header files of Acquisition. Some of the C extensions > of the Zope2 egg depend on those headers. Liar! ;-) If that were true then this wouldn't happened: ch...@server2:~/zope$ svn up Zope2/ Fetching external item into 'Zope2/include/Acquisition' UZope2/include/Acquisition/_Acquisition.c UZope2/include/Acquisition/tests.py Updated external to revision 99199. >> If so, then how do I get it to recompile now that I've svn up'ed my Zope >> 2 trunk to get Andreas' changes? > > You need to check out Acquisition from its SVN trunk and include it into > your environment (develop line in buildout or "python setup.py > develop"). Forcing a recompilation of C extensions works via the normal > "python setup.py build_ext -i -f" ...how would I force recompilation in a buildout environment? Chris PS: It worked, please could you roll the new acquisition egg and update the required version on the Zope 2 trunk? -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote: > Hanno Schlichting wrote: >> Andreas Zeidler wrote: >>> Chris Withers wrote: https://bugs.launchpad.net/zope2/+bug/360761 Now, who knows how to fix it? ;-) >>> this has been fixed in http://svn.zope.org/?view=rev&rev=99191 >> Wonderful, if Chris can confirm this, I'll make a new Acquisition release. > > I've running with a develop copy of the Zope 2 trunk. Which doesn't include a develop version of Acquisition. Acquisition is its own package. > This has include/Acquisition, but is that actually being used? > If not, then why is it included like that? These are only the header files of Acquisition. Some of the C extensions of the Zope2 egg depend on those headers. > If so, then how do I get it to recompile now that I've svn up'ed my Zope > 2 trunk to get Andreas' changes? You need to check out Acquisition from its SVN trunk and include it into your environment (develop line in buildout or "python setup.py develop"). Forcing a recompilation of C extensions works via the normal "python setup.py build_ext -i -f" Hanno ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Hanno Schlichting wrote: > Andreas Zeidler wrote: >> Chris Withers wrote: >>> https://bugs.launchpad.net/zope2/+bug/360761 >>> >>> Now, who knows how to fix it? ;-) >> this has been fixed in http://svn.zope.org/?view=rev&rev=99191 > > Wonderful, if Chris can confirm this, I'll make a new Acquisition release. I've running with a develop copy of the Zope 2 trunk. This has include/Acquisition, but is that actually being used? If not, then why is it included like that? If so, then how do I get it to recompile now that I've svn up'ed my Zope 2 trunk to get Andreas' changes? Chris -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Andreas Zeidler wrote: > Chris Withers wrote: >> https://bugs.launchpad.net/zope2/+bug/360761 >> >> Now, who knows how to fix it? ;-) > > this has been fixed in http://svn.zope.org/?view=rev&rev=99191 Wonderful, if Chris can confirm this, I'll make a new Acquisition release. Hanno ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote: > Andreas Jung wrote: >>> Yes, so this change introduced a bug. Who's the right person to fix it? >>> What's the right collector to report this in? >> Since Acquisition is a core module of Zope: the Zope 2 tracker on Launchpad. > > Done: > > https://bugs.launchpad.net/zope2/+bug/360761 > > Now, who knows how to fix it? ;-) this has been fixed in http://svn.zope.org/?view=rev&rev=99191 cheers, andi -- zeidler it consulting - http://zitc.de/ - i...@zitc.de friedelstraße 31 - 12047 berlin - telefon +49 30 25563779 pgp key at http://zitc.de/pgp - http://wwwkeys.de.pgp.net/ plone 3.2.1 released! -- http://plone.org/products/plone/ ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
hi chris, Chris Withers wrote: > Andreas Jung wrote: >>> Yes, so this change introduced a bug. Who's the right person to fix it? >>> What's the right collector to report this in? >> Since Acquisition is a core module of Zope: the Zope 2 tracker on Launchpad. > > Done: > > https://bugs.launchpad.net/zope2/+bug/360761 thanks! > Now, who knows how to fix it? ;-) since i broke things, i'll try to have a look... andi -- zeidler it consulting - http://zitc.de/ - i...@zitc.de friedelstraße 31 - 12047 berlin - telefon +49 30 25563779 pgp key at http://zitc.de/pgp - http://wwwkeys.de.pgp.net/ plone 3.2.2 released! -- http://plone.org/products/plone/ ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Andreas Jung wrote: >> Yes, so this change introduced a bug. Who's the right person to fix it? >> What's the right collector to report this in? > > Since Acquisition is a core module of Zope: the Zope 2 tracker on Launchpad. Done: https://bugs.launchpad.net/zope2/+bug/360761 Now, who knows how to fix it? ;-) Chris -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 13.04.2009 17:58 Uhr, Chris Withers wrote: > Hanno Schlichting wrote: >> The change you are interested in is probably: >> >> http://svn.zope.org/Zope/trunk/lib/python/Acquisition/_Acquisition.c?rev=94905&r1=92577&r2=94905 >> >> Acquisition now proxy real iteration via __iter__ correctly (it didn't >> do that before). What is missing from that change is probably the >> fallback to the __getitem__ protocol, in case the class isn't a real >> iterator. > > Yes, so this change introduced a bug. Who's the right person to fix it? > What's the right collector to report this in? Since Acquisition is a core module of Zope: the Zope 2 tracker on Launchpad. Andreas -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.9 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAknji+wACgkQCJIWIbr9KYxd5ACeO1Sx3ubk9laxtgJsS51w2YRf UJkAnjUV/N52ZAH0KPI1vqZM7MMt0oHD =hk9o -END PGP SIGNATURE- begin:vcard fn:Andreas Jung n:Jung;Andreas org:ZOPYX Ltd. & Co. KG adr;quoted-printable:;;Charlottenstr. 37/1;T=C3=BCbingen;;72070;Germany email;internet:i...@zopyx.com title:CEO tel;work:+49-7071-793376 tel;fax:+49-7071-7936840 tel;home:+49-7071-793257 x-mozilla-html:FALSE url:www.zopyx.com version:2.1 end:vcard ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Hanno Schlichting wrote: > The change you are interested in is probably: > > http://svn.zope.org/Zope/trunk/lib/python/Acquisition/_Acquisition.c?rev=94905&r1=92577&r2=94905 > > Acquisition now proxy real iteration via __iter__ correctly (it didn't > do that before). What is missing from that change is probably the > fallback to the __getitem__ protocol, in case the class isn't a real > iterator. Yes, so this change introduced a bug. Who's the right person to fix it? What's the right collector to report this in? Chris -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote: > If you try and iterate over an instance of this class, you get an > AttributeError: __iter__. This doesn't make a lot of sense, since you > *don't* get an error like that if you iterate over an instance of: > > class X: >def __getitem__(self,i): > return 1 The change you are interested in is probably: http://svn.zope.org/Zope/trunk/lib/python/Acquisition/_Acquisition.c?rev=94905&r1=92577&r2=94905 Acquisition now proxy real iteration via __iter__ correctly (it didn't do that before). What is missing from that change is probably the fallback to the __getitem__ protocol, in case the class isn't a real iterator. Hanno ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
Re: [Zope-dev] iterating over class without __iter__ but with __getitem__ raises AttributeError:__iter__
Chris Withers wrote at 2009-4-13 03:14 +0100: >The context for this is trying to get ParsedXML 1.5 running on Zope 2.12 >under Python 2.5 (don't ask why!) > >Anyway, ParsedXML has a class: > >class ManageableNodeList(ManageableWrapper, DOMProxy.NodeListProxy, > Acquisition.Implicit): > "A wrapper around a DOM NodeList." > meta_type = "Manageable NodeList" > > # redefine to get back the [] syntax with acquisition, eh? > def __getslice__(self, i, j): > return self.wrapNodeList(self._node.__getslice__(i,j)) > > # redefine to get back the [] syntax with acquisition, eh? > def __getitem__(self, i): > return self.wrapDOMObj(self._node.__getitem__(i)) > >If you try and iterate over an instance of this class, you get an >AttributeError: __iter__. This doesn't make a lot of sense, since you >*don't* get an error like that if you iterate over an instance of: > >class X: > def __getitem__(self,i): > return 1 > >I'm wondering there's some ExtensionClass or similar weirdness happening >here? > >(It didn't used to happen under Zope 2.9/Python 2.4) It does not go wrong with Zope 2.11/Python 2.4, neither. Maybe, changes done for Python 2.5/2.6 compatibility broke something. Here is a simpler script to check for problems: from Acquisition import Implicit class C(Implicit): def __getitem__(self, i): return self.l[i] l=[1,2,3] c=C() iter(c) list(_) c2=C().__of__(c) iter(c2) list(_) -- Dieter ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
