Are you perhaps doing an import inside of the C code? Chris
On Mon, Oct 20, 2014 at 4:29 PM, Mike Boyle <moboyl...@outlook.com> wrote: > I'm modifying an extension written with the c-api to have a datatype of > quaternions <https://github.com/moble/numpy_quaternion>, with one of the > goals being python 3 support. It works nicely in python 2.7, but for > python 3.x gives an error that I can't find anywhere on the google. The > directory looks like this: > > .../site-packages/ > quaternion/ > __init__.py > numpy_quaternion.so > > __init__.py contains a line like this: > > from .numpy_quaternion import quaternion > > But when it hits that line, python 3 throws its hands up in disgust: > > > python -c 'import quaternion' > Traceback (most recent call last): > File "<string>", line 1, in <module> > File > "/Users/mynamehere/.continuum/anaconda/envs/py3k/lib/python3.4/site-packages/quaternion/__init__.py", > line 3, in <module> > from .numpy_quaternion import quaternion > TypeError: __import__() argument 1 must be str, not bytes > > The only thing before that line is `import numpy as np`, which typically > works just fine. Obviously, I'm using python3.4 to compile and (attempt > to) import (with a conda environment), so it's not something as dumb as > using the wrong python. Also, this is the result for both me on my laptop > and Travis-CI <https://travis-ci.org/moble/numpy_quaternion>, so it > doesn't seem to be anything peculiar to my installation. I've posted this > question on stackoverflow, but haven't gotten much interest; the only > responder suggested I ask here instead. > > Any ideas what's going wrong, or where I can go from here? > > Thanks, > Mike > -- > https://mail.python.org/mailman/listinfo/python-list >
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