CHANGES error is benign , will clarify upstream
https://github.com/nipy/nipype/issues/2873
the actual issue is
> raise TypeError("expected str, bytes or os.PathLike object, "
> > "not " + path_type.__name__)
> E TypeError: expected str, bytes or os.PathLike object, not
> unicode
or in full:
> =================================== FAILURES
> ===================================
> _____________________________ test_split_and_merge
> _____________________________
>
> tmpdir = local('/tmp/pytest-of-user42/pytest-0/test_split_and_merge0')
>
> def test_split_and_merge(tmpdir):
> import numpy as np
> import nibabel as nb
> import os.path as op
> import os
>
> from nipype.algorithms.misc import split_rois, merge_rois
>
> in_mask = example_data('tpms_msk.nii.gz')
> dwfile = tmpdir.join('dwi.nii.gz').strpath
> mskdata = nb.load(in_mask, mmap=NUMPY_MMAP).get_data()
> aff = nb.load(in_mask, mmap=NUMPY_MMAP).affine
>
> dwshape = (mskdata.shape[0], mskdata.shape[1], mskdata.shape[2], 6)
> dwdata = np.random.normal(size=dwshape)
> tmpdir.chdir()
> nb.Nifti1Image(dwdata.astype(np.float32), aff,
> None).to_filename(dwfile)
>
> > resdw, resmsk, resid = split_rois(dwfile, in_mask, roishape=(20, 20,
> > 2))
>
> /<<PKGBUILDDIR>>/nipype/algorithms/tests/test_splitmerge.py:26:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> /<<PKGBUILDDIR>>/nipype/algorithms/misc.py:1318: in split_rois
> np.savez(iname, (nzels[0][first:last], ))
> /usr/lib/python2.7/dist-packages/numpy/lib/npyio.py:619: in savez
> _savez(file, args, kwds, False)
> /usr/lib/python2.7/dist-packages/numpy/lib/npyio.py:700: in _savez
> file = os_fspath(file)
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
>
> path =
> '/tmp/pytest-of-user42/pytest-0/test_split_and_merge0/roi0000000000_idx'
>
> def os_fspath(path):
> """Return the path representation of a path-like object.
> If str or bytes is passed in, it is returned unchanged. Otherwise the
> os.PathLike interface is used to get the path representation. If the
> path representation is not str or bytes, TypeError is raised. If the
> provided path is not str, bytes, or os.PathLike, TypeError is raised.
> """
> if isinstance(path, (str, bytes)):
> return path
>
> # Work from the object's type to match method resolution of other
> magic
> # methods.
> path_type = type(path)
> try:
> path_repr = path_type.__fspath__(path)
> except AttributeError:
> if hasattr(path_type, '__fspath__'):
> raise
> elif PurePath is not None and issubclass(path_type, PurePath):
> return _PurePath__fspath__(path)
> else:
> raise TypeError("expected str, bytes or os.PathLike object, "
> > "not " + path_type.__name__)
> E TypeError: expected str, bytes or os.PathLike object, not
> unicode
>
> /usr/lib/python2.7/dist-packages/numpy/compat/py3k.py:237: TypeError
--
Yaroslav O. Halchenko
Center for Open Neuroscience http://centerforopenneuroscience.org
Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755
Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419
WWW: http://www.linkedin.com/in/yarik
