On Mon, Sep 27, 2010 at 10:08 AM, Darren Dale <[email protected]> wrote: > On Mon, Sep 27, 2010 at 9:49 AM, Lisandro Dalcin <[email protected]> wrote: >> On 27 September 2010 10:10, Darren Dale <[email protected]> wrote: >>> On Mon, Sep 27, 2010 at 9:00 AM, Darren Dale <[email protected]> wrote: >>>> On Sat, Sep 25, 2010 at 5:25 PM, Lisandro Dalcin <[email protected]> wrote: >>>>> On 25 September 2010 16:04, Darren Dale <[email protected]> wrote: >>>>>> On Sat, Sep 25, 2010 at 2:03 PM, Lisandro Dalcin <[email protected]> >>>>>> wrote: >>>>>>> On 25 September 2010 12:10, Darren Dale <[email protected]> wrote: >>>>>>>> Hello, >>>>>>>> >>>>>>>> I am attempting to contribute to the h5py project by porting the code >>>>>>>> to python3. The code is available in the py3k branch at github >>>>>>>> (http://github.com/darrendale/h5py/tree/py3k). So far, I am able to >>>>>>>> build and install h5py using python3, but when I try to import it, I >>>>>>>> get the following error: >>>>>>>> >>>>>>>> Python 3.1.2 (release31-maint, Sep 17 2010, 20:27:33) >>>>>>>> [GCC 4.4.5] on linux2 >>>>>>>> Type "help", "copyright", "credits" or "license" for more information. >>>>>>>>>>> import h5py >>>>>>>> Traceback (most recent call last): >>>>>>>> File "<stdin>", line 1, in <module> >>>>>>>> File >>>>>>>> "/home/darren/.local/lib/python3.1/site-packages/h5py-1.3.1.dev-py3.1-linux-x86_64.egg/h5py/__init__.py", >>>>>>>> line 24, in <module> >>>>>>> >>>>>>> Is h5py-1.3.1.dev-py3.1-linux-x86_64.egg a directory or a zip file? >>>>>> >>>>>> It is a directory, not a zipfile. >>>>>> >>>>> >>>>> OK. >>>>> >>>>> I've cloned your repo and tested with cython-devel, and I cannot >>>>> reproduce your error with Python 2.6. >>>> >>>> Right, that was the point of my inquiry. >>>> >>>>> With Python 3.1 (debug build), I get this: >>>>> >>>>> $ python3.1 >>>>> Python 3.1.1 (r311:74480, Jun 25 2010, 11:49:56) >>>>> [GCC 4.4.3 20100127 (Red Hat 4.4.3-4)] on linux2 >>>>> Type "help", "copyright", "credits" or "license" for more information. >>>>>>>> import h5py >>>>> Traceback (most recent call last): >>>>> File "<stdin>", line 1, in <module> >>>>> File "h5py/__init__.py", line 24, in <module> >>>>> from . import h5 >>>>> File "h5e.pyx", line 1, in init h5py.h5e (h5py/h5e.c:3538) >>>>> File "h5e.pxd", line 20, in init h5py.h5 (h5py/h5.c:5430) >>>>> RuntimeError: maximum recursion depth exceeded while calling a Python >>>>> object >>>> >>>> Right. Does anyone have any ideas why these imports work with >>>> python-2.6 and not python-3.1? >>> >>> Additional information: I just tried installing that py3k branch on a >>> Snow Leopard machine at work, using the python provided by MacPorts. >>> In this case, I'm getting: >>> >>>>>> import h5py >>> Traceback (most recent call last): >>> File "<stdin>", line 1, in <module> >>> File >>> "/Users/darren/.local/lib/python3.1/site-packages/h5py-1.3.1.dev-py3.1-macosx-10.6-x86_64.egg/h5py/__init__.py", >>> line 34, in <module> >>> from . import h5, h5a, h5d, h5f, h5fd, h5g, h5l, h5o, h5i, h5p, >>> h5r, h5s, h5t, h5z >>> File "h5t.pxd", line 17, in init h5py.h5a (h5py/h5a.c:5248) >>> File "h5p.pxd", line 23, in init h5py.h5t (h5py/h5t.c:16481) >>> File "h5t.pxd", line 17, in init h5py.h5p (h5py/h5p.c:9297) >>> ImportError: No module named h5t >>> >> >> Is h5py know to have circular imports? > > Nothing that has ever manifested as a problem with python-2. But yes, > there are some cases, as illustrated by my last post, where one cython > extension cimports from another, and vice versa.
I have also asked at comp.lang.python, but didn't get any responses. Does anyone else have any ideas? Thanks, Darren _______________________________________________ Cython-dev mailing list [email protected] http://codespeak.net/mailman/listinfo/cython-dev
