use patched developement branch of scikit-learn, not version 0.17

component/scikit-learn/buildout.cfg

@@ -9,10 +9,17 @@ parts =
 [scikit-learn-env]
 <= numpy-env
 
+[scikit-learn-repo]
+recipe = slapos.recipe.build:gitclone
+git-executable = ${git:location}/bin/git
+repository = https://github.com/donkey-hotei/scikit-learn.git
+location = ${buildout:parts-directory}/scikit-learn
+
 [scikit-learn]
 recipe = zc.recipe.egg:custom
 egg = scikit-learn
 environment = scikit-learn-env
+setup = ${scikit-learn-repo:location}
 setup-eggs =
   ${numpy:egg}
   ${scipy:egg}
@@ -20,3 +27,5 @@ rpath =
   ${gcc-fortran:location}/lib
   ${gcc-fortran:location}/lib64
   ${openblas:location}/lib
+
+