MAINT make joblib a dependence

Author: glemaitre

README.rst

@@ -58,6 +58,7 @@ The dependency requirements are based on the last scikit-learn release:
 * scipy(>=0.17)
 * numpy(>=1.11)
 * scikit-learn(>=0.21)
+* joblib(>=0.11)
 * keras 2 (optional)
 * tensorflow (optional)
 

appveyor.yml

@@ -31,7 +31,7 @@ install:
   - conda create -n testenv --yes python=%PYTHON_VERSION% pip
   - activate testenv
   - conda install scipy numpy -y -q
-  - conda install scikit-learn -y -q
+  - conda install scikit-learn joblib -y -q
   - conda install %OPTIONAL_DEP% -y -q
   - conda install pytest pytest-cov -y -q
   - pip install codecov

build_tools/circle/build_doc.sh

@@ -92,7 +92,7 @@ conda create -n $CONDA_ENV_NAME --yes --quiet python=3.6
 source activate $CONDA_ENV_NAME
 
 conda install --yes pip numpy scipy pillow matplotlib sphinx \
-      sphinx_rtd_theme numpydoc pandas keras
+      sphinx_rtd_theme numpydoc pandas keras joblib
 pip install --pre scikit-learn
 pip install -U git+https://github.com/sphinx-gallery/sphinx-gallery.git
 

build_tools/travis/install.sh

@@ -39,6 +39,7 @@ if [[ "$DISTRIB" == "conda" ]]; then
     conda create -n testenv --yes python=$PYTHON_VERSION pip
     source activate testenv
     conda install --yes numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION
+    conda install --yes joblib
 
     if [[ $PYTHON_VERSION == "3.6" ]]; then
         # Tensorflow is not available in Python 3.7 yet.
@@ -67,7 +68,7 @@ elif [[ "$DISTRIB" == "ubuntu" ]]; then
     virtualenv --system-site-packages --python=python3 testvenv
     source testvenv/bin/activate
 
-    pip3 install scikit-learn
+    pip3 install scikit-learn joblib
     pip3 install pandas keras tensorflow
     pip3 install pytest pytest-cov codecov sphinx numpydoc
 

setup.py

@@ -34,7 +34,12 @@
                'Operating System :: MacOS',
                'Programming Language :: Python :: 3.6',
                'Programming Language :: Python :: 3.7']
-INSTALL_REQUIRES = ['numpy>=1.11', 'scipy>=0.17', 'scikit-learn>=0.21']
+INSTALL_REQUIRES = [
+    'numpy>=1.11',
+    'scipy>=0.17',
+    'scikit-learn>=0.21',
+    'joblib>=0.11'
+]
 EXTRAS_REQUIRE = {
     'tests': [
         'pytest',