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. Darren _______________________________________________ Cython-dev mailing list [email protected] http://codespeak.net/mailman/listinfo/cython-dev
