[Slackbuilds-users] scikit-learn fails to build

[Fellype]

Hi,
scikit-learn 0.21.3 fails to build on my system (Slackware 14.2, 64 bits).
I tried to rebuild the deps, but it still failing. The build errors are
below.
Did I miss something?


---------------------------
sklearn/utils/_cython_blas.pyx:203:43: Converting to Python object not
allowed without gil
Traceback (most recent call last):
  File "setup.py", line 290, in <module>
Compiling sklearn/utils/sparsefuncs_fast.pyx because it changed.
Compiling sklearn/utils/_cython_blas.pyx because it changed.
Compiling sklearn/utils/arrayfuncs.pyx because it changed.
Compiling sklearn/utils/murmurhash.pyx because it changed.
Compiling sklearn/utils/lgamma.pyx because it changed.
Compiling sklearn/utils/graph_shortest_path.pyx because it changed.
Compiling sklearn/utils/fast_dict.pyx because it changed.
Compiling sklearn/utils/seq_dataset.pyx because it changed.
Compiling sklearn/utils/weight_vector.pyx because it changed.
Compiling sklearn/utils/_random.pyx because it changed.
Compiling sklearn/utils/_logistic_sigmoid.pyx because it changed.
[ 1/11] Cythonizing sklearn/utils/_cython_blas.pyx
    setup_package()
  File "setup.py", line 286, in setup_package
    setup(**metadata)
  File "/usr/lib64/python3.7/site-packages/numpy/distutils/core.py", line
135, in setup
    config = configuration()
  File "setup.py", line 174, in configuration
    config.add_subpackage('sklearn')
  File "/usr/lib64/python3.7/site-packages/numpy/distutils/misc_util.py",
line 1024, in add_subpackage
    caller_level = 2)
  File "/usr/lib64/python3.7/site-packages/numpy/distutils/misc_util.py",
line 993, in get_subpackage
    caller_level = caller_level + 1)
  File "/usr/lib64/python3.7/site-packages/numpy/distutils/misc_util.py",
line 930, in _get_configuration_from_setup_py
    config = setup_module.configuration(*args)
  File "sklearn/setup.py", line 76, in configuration
    maybe_cythonize_extensions(top_path, config)
  File "/tmp/SBo/scikit-learn-0.21.3/sklearn/_build_utils/__init__.py",
line 66, in maybe_cythonize_extensions
    compiler_directives={'language_level': 3})
  File "/usr/lib64/python3.7/site-packages/Cython/Build/Dependencies.py",
line 1097, in cythonize
    cythonize_one(*args)
  File "/usr/lib64/python3.7/site-packages/Cython/Build/Dependencies.py",
line 1220, in cythonize_one
    raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: sklearn/utils/_cython_blas.pyx
Failures:
  scikit-learn: scikit-learn.SlackBuild return non-zero
bash-4.3#

-- 
Fellype
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