gnu: python-scikit-learn: Update to 0.19.2.
* gnu/packages/machine-learning.scm (python-scikit-learn): Update to 0.19.2. [source]: Fetch from git. [arguments]: Run tests before installation; replace "check" phase, add "build-ext" phase; delete "reset-gzip-timestamps" phase. [native-inputs]: Add python-pytest and python-pandas; remove python-nose.
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@ -703,40 +703,41 @@ computing environments.")
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(define-public python-scikit-learn
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(package
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(name "python-scikit-learn")
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(version "0.19.1")
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(version "0.19.2")
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(source
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(origin
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(method url-fetch)
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(uri (string-append
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"https://github.com/scikit-learn/scikit-learn/archive/"
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version ".tar.gz"))
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(file-name (string-append name "-" version ".tar.gz"))
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(method git-fetch)
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(uri (git-reference
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(url "https://github.com/scikit-learn/scikit-learn.git")
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(commit version)))
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(file-name (git-file-name name version))
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(sha256
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(base32
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"18n8775kyfwbvcjjjzda9c5sqy4737c0hrmj6qj1ps2jmlqzair9"))
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"1dk9hdj01c0bny4ps78b7869fjw9gr6qklxf6wyql8h6nh4k19xm"))
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(patches (search-patches
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"python-scikit-learn-fix-test-non-determinism.patch"))))
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"python-scikit-learn-fix-test-non-determinism.patch"))))
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(build-system python-build-system)
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(arguments
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`(#:phases
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(modify-phases %standard-phases
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(delete 'check)
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(add-after 'install 'check
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;; Running tests from the source directory requires
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;; an "inplace" build with paths relative to CWD.
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;; http://scikit-learn.org/stable/developers/advanced_installation.html#testing
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;; Use the installed version instead.
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(add-installed-pythonpath inputs outputs)
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;; some tests require access to "$HOME"
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(setenv "HOME" "/tmp")
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;; Step out of the source directory just to be sure.
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(chdir "..")
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(invoke "nosetests" "-v" "sklearn"))))))
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(add-after 'build 'build-ext
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(lambda _ (invoke "python" "setup.py" "build_ext" "--inplace") #t))
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(replace 'check
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(lambda _
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;; Restrict OpenBLAS threads to prevent segfaults while testing!
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(setenv "OPENBLAS_NUM_THREADS" "1")
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;; Disable tests that require network access
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(delete-file "sklearn/datasets/tests/test_mldata.py")
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(delete-file "sklearn/datasets/tests/test_rcv1.py")
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(invoke "pytest" "sklearn")
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#t))
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;; FIXME: This fails with permission denied
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(delete 'reset-gzip-timestamps))))
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(inputs
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`(("openblas" ,openblas)))
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(native-inputs
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`(("python-nose" ,python-nose)
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`(("python-pytest" ,python-pytest)
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("python-pandas" ,python-pandas) ;for tests
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("python-cython" ,python-cython)))
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(propagated-inputs
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`(("python-numpy" ,python-numpy)
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@ -744,8 +745,8 @@ computing environments.")
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(home-page "http://scikit-learn.org/")
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(synopsis "Machine Learning in Python")
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(description
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"Scikit-learn provides simple and efficient tools for data
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mining and data analysis.")
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"Scikit-learn provides simple and efficient tools for data mining and
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data analysis.")
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(license license:bsd-3)))
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(define-public python2-scikit-learn
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