From bcff6fc69856b2bfa6cfbf8b9f87980a7a932cf8 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 21:46:13 +0100
Subject: [PATCH 01/27] MNT activate azure pipelines

---
 azure-pipelines.yml                 | 123 ++++++++++++++++++++++++++++
 build_tools/azure/install.sh        | 111 +++++++++++++++++++++++++
 build_tools/azure/posix.yml         |  50 +++++++++++
 build_tools/azure/test_docs.sh      |  12 +++
 build_tools/azure/test_script.sh    |  45 ++++++++++
 build_tools/azure/upload_codecov.sh |  16 ++++
 6 files changed, 357 insertions(+)
 create mode 100644 azure-pipelines.yml
 create mode 100755 build_tools/azure/install.sh
 create mode 100644 build_tools/azure/posix.yml
 create mode 100755 build_tools/azure/test_docs.sh
 create mode 100755 build_tools/azure/test_script.sh
 create mode 100755 build_tools/azure/upload_codecov.sh

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 000000000..e291b5428
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,123 @@
+# Adapted from https://github.com/scikit-learn/scikit-learn/blob/master/azure-pipelines.yml
+- template: build_tools/azure/posix.yml
+  parameters:
+    name: Linux_Runs
+    vmImage: ubuntu-16.04
+    matrix:
+      pylatest_conda_mkl:
+        DISTRIB: 'conda'
+        PYTHON_VERSION: '*'
+        INSTALL_MKL: 'true'
+        NUMPY_VERSION: '*'
+        SCIPY_VERSION: '*'
+        CYTHON_VERSION: '*'
+        PILLOW_VERSION: '*'
+        PYTEST_VERSION: '*'
+        JOBLIB_VERSION: '*'
+        COVERAGE: 'true'
+
+- template: build_tools/azure/posix.yml
+  parameters:
+    name: Linux
+    vmImage: ubuntu-16.04
+    dependsOn: [linting]
+    matrix:
+      # Linux environment to test that scikit-learn can be built against
+      # versions of numpy, scipy with ATLAS that comes with Ubuntu Xenial 16.04
+      # i.e. numpy 1.11 and scipy 0.17
+      py35_ubuntu_atlas:
+        DISTRIB: 'ubuntu'
+        PYTHON_VERSION: '3.5'
+        JOBLIB_VERSION: '0.11'
+      # Linux + Python 3.5 build with OpenBLAS and without SITE_JOBLIB
+      py35_conda_openblas:
+        DISTRIB: 'conda'
+        PYTHON_VERSION: '3.5'
+        INSTALL_MKL: 'false'
+        NUMPY_VERSION: '1.11.0'
+        SCIPY_VERSION: '0.17.0'
+        PANDAS_VERSION: '*'
+        PYTEST_VERSION: '*'
+        # later version of joblib are not packaged in conda for Python 3.5
+        JOBLIB_VERSION: '0.12.3'
+        COVERAGE: 'true'
+      # Linux environment to test the latest available dependencies and MKL.
+      pylatest_pip_openblas_pandas:
+        DISTRIB: 'conda-pip-latest'
+        PYTHON_VERSION: '*'
+        PYTEST_VERSION: '*'
+        COVERAGE: 'true'
+        TEST_DOCSTRINGS: 'true'
+        CHECK_WARNINGS: 'true'
+      pylatest_conda_pandas_keras:
+        DISTRIB: 'conda'
+        PYTHON_VERSION: '*'
+        PYTEST_VERSION: '*'
+        INSTALL_MKL: 'true'
+        KERAS_VERSION: '*'
+        COVERAGE: 'true'
+      pylatest_conda_pandas_tensorflow:
+        DISTRIB: 'conda'
+        PYTHON_VERSION: '*'
+        PYTEST_VERSION: '*'
+        INSTALL_MKL: 'true'
+        TENSORFLOW_VERSION: '*'
+        COVERAGE: 'true'
+
+# - template: build_tools/azure/posix-32.yml
+#   parameters:
+#     name: Linux32
+#     vmImage: ubuntu-16.04
+#     dependsOn: [linting]
+#     matrix:
+#       py35_ubuntu_atlas_32bit:
+#         DISTRIB: 'ubuntu-32'
+#         PYTHON_VERSION: '3.5'
+#         JOBLIB_VERSION: '0.11'
+
+# - template: build_tools/azure/posix.yml
+#   parameters:
+#     name: macOS
+#     vmImage: xcode9-macos10.13
+#     dependsOn: [linting]
+#     matrix:
+#       pylatest_conda_mkl:
+#         DISTRIB: 'conda'
+#         PYTHON_VERSION: '*'
+#         INSTALL_MKL: 'true'
+#         NUMPY_VERSION: '*'
+#         SCIPY_VERSION: '*'
+#         CYTHON_VERSION: '*'
+#         PILLOW_VERSION: '*'
+#         PYTEST_VERSION: '*'
+#         JOBLIB_VERSION: '*'
+#         COVERAGE: 'true'
+#       pylatest_conda_mkl_no_openmp:
+#         DISTRIB: 'conda'
+#         PYTHON_VERSION: '*'
+#         INSTALL_MKL: 'true'
+#         NUMPY_VERSION: '*'
+#         SCIPY_VERSION: '*'
+#         CYTHON_VERSION: '*'
+#         PILLOW_VERSION: '*'
+#         PYTEST_VERSION: '*'
+#         JOBLIB_VERSION: '*'
+#         COVERAGE: 'true'
+#         SKLEARN_TEST_NO_OPENMP: 'true'
+#         SKLEARN_SKIP_OPENMP_TEST: 'true'
+
+# - template: build_tools/azure/windows.yml
+#   parameters:
+#     name: Windows
+#     vmImage: vs2017-win2016
+#     dependsOn: [linting]
+#     matrix:
+#       py37_conda_mkl:
+#         PYTHON_VERSION: '3.7'
+#         CHECK_WARNINGS: 'true'
+#         PYTHON_ARCH: '64'
+#         PYTEST_VERSION: '*'
+#         COVERAGE: 'true'
+#       py35_pip_openblas_32bit:
+#         PYTHON_VERSION: '3.5'
+#         PYTHON_ARCH: '32'
diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
new file mode 100755
index 000000000..9b913c4e0
--- /dev/null
+++ b/build_tools/azure/install.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+
+set -e
+
+UNAMESTR=`uname`
+
+make_conda() {
+    TO_INSTALL="$@"
+    conda create -n $VIRTUALENV --yes $TO_INSTALL
+    source activate $VIRTUALENV
+}
+
+version_ge() {
+    # The two version numbers are seperated with a new line is piped to sort
+    # -rV. The -V activates for version number sorting and -r sorts in
+    # decending order. If the first argument is the top element of the sort, it
+    # is greater than or equal to the second argument.
+    test "$(printf "${1}\n${2}" | sort -rV | head -n 1)" == "$1"
+}
+
+if [[ "$DISTRIB" == "conda" ]]; then
+
+    TO_INSTALL="python=$PYTHON_VERSION pip \
+                numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION \
+                joblib=$JOBLIB_VERSION"
+
+    if [[ "$INSTALL_MKL" == "true" ]]; then
+        TO_INSTALL="$TO_INSTALL mkl"
+    else
+        TO_INSTALL="$TO_INSTALL nomkl"
+    fi
+
+    if [[ -n "$PANDAS_VERSION" ]]; then
+        TO_INSTALL="$TO_INSTALL pandas=$PANDAS_VERSION"
+    fi
+
+    if [[ -n "$KERAS_VERSION" ]]; then
+        TO_INSTALL="$TO_INSTALL keras=$KERAS_VERSION tensorflow=1"
+        KERAS_BACKEND=tensorflow
+        python -c "import keras.backend"
+        sed -i -e 's/"backend":[[:space:]]*"[^"]*/"backend":\ "'$KERAS_BACKEND'/g' ~/.keras/keras.json;
+    fi
+
+    if [[ -n "$TENSORFLOW_VERSION" ]]; then
+        TO_INSTALL="$TO_INSTALL tensorflow=$TENSORFLOW_VERSION"
+    fi
+
+    make_conda $TO_INSTALL
+
+    if [[ "$PYTEST_VERSION" == "*" ]]; then
+        python -m pip install pytest
+    else
+        python -m pip install pytest=="$PYTEST_VERSION"
+    fi
+
+    if [[ "$PYTHON_VERSION" == "*" ]]; then
+        python -m pip install pytest-xdist
+    fi
+
+elif [[ "$DISTRIB" == "ubuntu" ]]; then
+    sudo add-apt-repository --remove ppa:ubuntu-toolchain-r/test
+    sudo apt-get update
+    sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
+    python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
+    source $VIRTUALENV/bin/activate
+    python -m pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
+    python -m pip install pandas
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION
+elif [[ "$DISTRIB" == "ubuntu-32" ]]; then
+    apt-get update
+    apt-get install -y python3-dev python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
+    python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
+    source $VIRTUALENV/bin/activate
+    python -m pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
+    python -m pip install pandas
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION
+elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
+    # Since conda main channel usually lacks behind on the latest releases,
+    # we use pypi to test against the latest releases of the dependencies.
+    # conda is still used as a convenient way to install Python and pip.
+    make_conda "python=$PYTHON_VERSION"
+    python -m pip install -U pip
+    python -m pip install numpy scipy joblib
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov pytest-xdist
+    python -m pip install pandas
+fi
+
+if [[ "$COVERAGE" == "true" ]]; then
+    python -m pip install coverage codecov pytest-cov
+fi
+
+if [[ "$TEST_DOCSTRINGS" == "true" ]]; then
+    python -m pip install sphinx
+    pythong -m pip install -U git+https://github.com/numpy/numpydoc.git
+fi
+
+python --version
+python -c "import numpy; print('numpy %s' % numpy.__version__)"
+python -c "import scipy; print('scipy %s' % scipy.__version__)"
+python -c "\
+try:
+    import pandas
+    print('pandas %s' % pandas.__version__)
+except ImportError:
+    print('pandas not installed')
+"
+python -m pip list
+
+# Use setup.py instead of `pip install -e .` to be able to pass the -j flag
+# to speed-up the building multicore CI machines.
+python setup.py develop
diff --git a/build_tools/azure/posix.yml b/build_tools/azure/posix.yml
new file mode 100644
index 000000000..ee5b4c351
--- /dev/null
+++ b/build_tools/azure/posix.yml
@@ -0,0 +1,50 @@
+parameters:
+  name: ''
+  vmImage: ''
+  matrix: []
+  dependsOn: []
+
+jobs:
+- job: ${{ parameters.name }}
+  dependsOn: ${{ parameters.dependsOn }}
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  variables:
+    TEST_DIR: '$(Agent.WorkFolder)/tmp_folder'
+    VIRTUALENV: 'testvenv'
+    JUNITXML: 'test-data.xml'
+    PYTEST_VERSION: '5.2.1'
+    OMP_NUM_THREADS: '4'
+    OPENBLAS_NUM_THREADS: '4'
+  strategy:
+    matrix:
+      ${{ insert }}: ${{ parameters.matrix }}
+
+  steps:
+    - bash: echo "##vso[task.prependpath]$CONDA/bin"
+      displayName: Add conda to PATH
+      condition: startsWith(variables['DISTRIB'], 'conda')
+    - bash: sudo chown -R $USER $CONDA
+      displayName: Take ownership of conda installation
+      condition: startsWith(variables['DISTRIB'], 'conda')
+    - script: |
+        build_tools/azure/install.sh
+      displayName: 'Install'
+    - script: |
+        build_tools/azure/test_script.sh
+      displayName: 'Test Library'
+    - script: |
+        build_tools/azure/test_docs.sh
+      displayName: 'Test Docs'
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: '$(TEST_DIR)/$(JUNITXML)'
+        testRunTitle: ${{ format('{0}-$(Agent.JobName)', parameters.name) }}
+      displayName: 'Publish Test Results'
+      condition: succeededOrFailed()
+    - script: |
+        build_tools/azure/upload_codecov.sh
+      condition: and(succeeded(), eq(variables['COVERAGE'], 'true'), eq(variables['DISTRIB'], 'conda'))
+      displayName: 'Upload To Codecov'
+      env:
+        CODECOV_TOKEN: $(CODECOV_TOKEN)
diff --git a/build_tools/azure/test_docs.sh b/build_tools/azure/test_docs.sh
new file mode 100755
index 000000000..9ff94e183
--- /dev/null
+++ b/build_tools/azure/test_docs.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$DISTRIB" =~ ^conda.* ]]; then
+    source activate $VIRTUALENV
+elif [[ "$DISTRIB" == "ubuntu" ]]; then
+    source $VIRTUALENV/bin/activate
+fi
+
+make test-doc
+pytest -vsl maint_tools/test_docstring.py
diff --git a/build_tools/azure/test_script.sh b/build_tools/azure/test_script.sh
new file mode 100755
index 000000000..37793c529
--- /dev/null
+++ b/build_tools/azure/test_script.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$DISTRIB" =~ ^conda.* ]]; then
+    source activate $VIRTUALENV
+elif [[ "$DISTRIB" == "ubuntu" ]] || [[ "$DISTRIB" == "ubuntu-32" ]]; then
+    source $VIRTUALENV/bin/activate
+fi
+
+python --version
+python -c "import numpy; print('numpy %s' % numpy.__version__)"
+python -c "import scipy; print('scipy %s' % scipy.__version__)"
+python -c "\
+try:
+    import pandas
+    print('pandas %s' % pandas.__version__)
+except ImportError:
+    print('pandas not installed')
+"
+python -c "import multiprocessing as mp; print('%d CPUs' % mp.cpu_count())"
+pip list
+
+TEST_CMD="python -m pytest --showlocals --durations=20 --junitxml=$JUNITXML"
+
+if [[ "$COVERAGE" == "true" ]]; then
+    export COVERAGE_PROCESS_START="$BUILD_SOURCESDIRECTORY/.coveragerc"
+    TEST_CMD="$TEST_CMD --cov-config=$COVERAGE_PROCESS_START --cov imblearn"
+fi
+
+if [[ -n "$CHECK_WARNINGS" ]]; then
+    TEST_CMD="$TEST_CMD -Werror::DeprecationWarning -Werror::FutureWarning"
+fi
+
+if [[ "$PYTHON_VERSION" == "*" ]]; then
+    TEST_CMD="$TEST_CMD -n2"
+fi
+
+mkdir -p $TEST_DIR
+cp setup.cfg $TEST_DIR
+cd $TEST_DIR
+
+set -x
+$TEST_CMD --pyargs imblearn
+set +x
diff --git a/build_tools/azure/upload_codecov.sh b/build_tools/azure/upload_codecov.sh
new file mode 100755
index 000000000..274106cb1
--- /dev/null
+++ b/build_tools/azure/upload_codecov.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+# called when COVERAGE=="true" and DISTRIB=="conda"
+export PATH=$HOME/miniconda3/bin:$PATH
+source activate $VIRTUALENV
+
+# Need to run codecov from a git checkout, so we copy .coverage
+# from TEST_DIR where pytest has been run
+pushd $TEST_DIR
+coverage combine --append
+popd
+cp $TEST_DIR/.coverage $BUILD_REPOSITORY_LOCALPATH
+
+codecov --root $BUILD_REPOSITORY_LOCALPATH -t $CODECOV_TOKEN || echo "codecov upload failed"

From a3d454ad9dd6f8859cb42a05b31fe08e35ec60e0 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 21:53:04 +0100
Subject: [PATCH 02/27] add linting

---
 azure-pipelines.yml           |  16 ++++
 build_tools/circle/linting.sh | 161 ++++++++++++++++++++++++++++++++++
 2 files changed, 177 insertions(+)
 create mode 100644 build_tools/circle/linting.sh

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e291b5428..5d51123e0 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -1,4 +1,20 @@
 # Adapted from https://github.com/scikit-learn/scikit-learn/blob/master/azure-pipelines.yml
+- job: linting
+  displayName: Linting
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+    - bash: echo "##vso[task.prependpath]$CONDA/bin"
+      displayName: Add conda to PATH
+    - bash: sudo chown -R $USER $CONDA
+      displayName: Take ownership of conda installation
+    - bash: conda create --name flake8_env --yes flake8
+      displayName: Install flake8
+    - bash: |
+        source activate flake8_env
+        ./build_tools/circle/linting.sh
+      displayName: Run linting
+
 - template: build_tools/azure/posix.yml
   parameters:
     name: Linux_Runs
diff --git a/build_tools/circle/linting.sh b/build_tools/circle/linting.sh
new file mode 100644
index 000000000..b5783f513
--- /dev/null
+++ b/build_tools/circle/linting.sh
@@ -0,0 +1,161 @@
+#!/bin/bash
+
+# This script is used in CircleCI to check that PRs do not add obvious
+# flake8 violations. It relies on two things:
+#   - find common ancestor between branch and
+#     scikit-learn/scikit-learn remote
+#   - run flake8 --diff on the diff between the branch and the common
+#     ancestor
+#
+# Additional features:
+#   - the line numbers in Travis match the local branch on the PR
+#     author machine.
+#   - ./build_tools/circle/flake8_diff.sh can be run locally for quick
+#     turn-around
+
+set -e
+# pipefail is necessary to propagate exit codes
+set -o pipefail
+
+PROJECT=scikit-learn-contrib/imbalanced-learn
+PROJECT_URL=https://github.com/$PROJECT.git
+
+# Find the remote with the project name (upstream in most cases)
+REMOTE=$(git remote -v | grep $PROJECT | cut -f1 | head -1 || echo '')
+
+# Add a temporary remote if needed. For example this is necessary when
+# Travis is configured to run in a fork. In this case 'origin' is the
+# fork and not the reference repo we want to diff against.
+if [[ -z "$REMOTE" ]]; then
+    TMP_REMOTE=tmp_reference_upstream
+    REMOTE=$TMP_REMOTE
+    git remote add $REMOTE $PROJECT_URL
+fi
+
+echo "Remotes:"
+echo '--------------------------------------------------------------------------------'
+git remote --verbose
+
+# Travis does the git clone with a limited depth (50 at the time of
+# writing). This may not be enough to find the common ancestor with
+# $REMOTE/master so we unshallow the git checkout
+if [[ -a .git/shallow ]]; then
+    echo -e '\nTrying to unshallow the repo:'
+    echo '--------------------------------------------------------------------------------'
+    git fetch --unshallow
+fi
+
+if [[ "$TRAVIS" == "true" ]]; then
+    if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]
+    then
+        # In main repo, using TRAVIS_COMMIT_RANGE to test the commits
+        # that were pushed into a branch
+        if [[ "$PROJECT" == "$TRAVIS_REPO_SLUG" ]]; then
+            if [[ -z "$TRAVIS_COMMIT_RANGE" ]]; then
+                echo "New branch, no commit range from Travis so passing this test by convention"
+                exit 0
+            fi
+            COMMIT_RANGE=$TRAVIS_COMMIT_RANGE
+        fi
+    else
+        # We want to fetch the code as it is in the PR branch and not
+        # the result of the merge into master. This way line numbers
+        # reported by Travis will match with the local code.
+        LOCAL_BRANCH_REF=travis_pr_$TRAVIS_PULL_REQUEST
+        # In Travis the PR target is always origin
+        git fetch origin pull/$TRAVIS_PULL_REQUEST/head:refs/$LOCAL_BRANCH_REF
+    fi
+fi
+
+# If not using the commit range from Travis we need to find the common
+# ancestor between $LOCAL_BRANCH_REF and $REMOTE/master
+if [[ -z "$COMMIT_RANGE" ]]; then
+    if [[ -z "$LOCAL_BRANCH_REF" ]]; then
+        LOCAL_BRANCH_REF=$(git rev-parse --abbrev-ref HEAD)
+    fi
+    echo -e "\nLast 2 commits in $LOCAL_BRANCH_REF:"
+    echo '--------------------------------------------------------------------------------'
+    git --no-pager log -2 $LOCAL_BRANCH_REF
+
+    REMOTE_MASTER_REF="$REMOTE/master"
+    # Make sure that $REMOTE_MASTER_REF is a valid reference
+    echo -e "\nFetching $REMOTE_MASTER_REF"
+    echo '--------------------------------------------------------------------------------'
+    git fetch $REMOTE master:refs/remotes/$REMOTE_MASTER_REF
+    LOCAL_BRANCH_SHORT_HASH=$(git rev-parse --short $LOCAL_BRANCH_REF)
+    REMOTE_MASTER_SHORT_HASH=$(git rev-parse --short $REMOTE_MASTER_REF)
+
+    COMMIT=$(git merge-base $LOCAL_BRANCH_REF $REMOTE_MASTER_REF) || \
+        echo "No common ancestor found for $(git show $LOCAL_BRANCH_REF -q) and $(git show $REMOTE_MASTER_REF -q)"
+
+    if [ -z "$COMMIT" ]; then
+        exit 1
+    fi
+
+    COMMIT_SHORT_HASH=$(git rev-parse --short $COMMIT)
+
+    echo -e "\nCommon ancestor between $LOCAL_BRANCH_REF ($LOCAL_BRANCH_SHORT_HASH)"\
+         "and $REMOTE_MASTER_REF ($REMOTE_MASTER_SHORT_HASH) is $COMMIT_SHORT_HASH:"
+    echo '--------------------------------------------------------------------------------'
+    git --no-pager show --no-patch $COMMIT_SHORT_HASH
+
+    COMMIT_RANGE="$COMMIT_SHORT_HASH..$LOCAL_BRANCH_SHORT_HASH"
+
+    if [[ -n "$TMP_REMOTE" ]]; then
+        git remote remove $TMP_REMOTE
+    fi
+
+else
+    echo "Got the commit range from Travis: $COMMIT_RANGE"
+fi
+
+echo -e '\nRunning flake8 on the diff in the range' "$COMMIT_RANGE" \
+     "($(git rev-list $COMMIT_RANGE | wc -l) commit(s)):"
+echo '--------------------------------------------------------------------------------'
+
+# We ignore files from sklearn/externals. Unfortunately there is no
+# way to do it with flake8 directly (the --exclude does not seem to
+# work with --diff). We could use the exclude magic in the git pathspec
+# ':!sklearn/externals' but it is only available on git 1.9 and Travis
+# uses git 1.8.
+# We need the following command to exit with 0 hence the echo in case
+# there is no match
+MODIFIED_FILES="$(git diff --name-only $COMMIT_RANGE | grep -v 'sklearn/externals' | \
+                     grep -v 'doc/sphinxext' || echo "no_match")"
+
+check_files() {
+    files="$1"
+    shift
+    options="$*"
+    if [ -n "$files" ]; then
+        # Conservative approach: diff without context (--unified=0) so that code
+        # that was not changed does not create failures
+        git diff --unified=0 $COMMIT_RANGE -- $files | flake8 --diff --show-source $options
+    fi
+}
+
+if [[ "$MODIFIED_FILES" == "no_match" ]]; then
+    echo "No file outside sklearn/externals and doc/sphinxext has been modified"
+else
+
+    check_files "$(echo "$MODIFIED_FILES" | grep -v ^examples)"
+    check_files "$(echo "$MODIFIED_FILES" | grep ^examples)" \
+        --config ./examples/.flake8
+fi
+echo -e "No problem detected by flake8\n"
+
+# For docstrings and warnings of deprecated attributes to be rendered
+# properly, the property decorator must come before the deprecated decorator
+# (else they are treated as functions)
+
+# do not error when grep -B1 "@property" finds nothing
+set +e
+bad_deprecation_property_order=`git grep -A 10 "@property"  -- "*.py" | awk '/@property/,/def /' | grep -B1 "@deprecated"`
+
+if [ ! -z "$bad_deprecation_property_order" ]
+then
+    echo "property decorator should come before deprecated decorator"
+    echo "found the following occurrencies:"
+    echo $bad_deprecation_property_order
+    exit 1
+fi

From eb1c2db596af8ea3bebe40dd78f1ba009dc08eb8 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 21:55:02 +0100
Subject: [PATCH 03/27] fix

---
 azure-pipelines.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 5d51123e0..22a06ae0c 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -1,4 +1,5 @@
 # Adapted from https://github.com/scikit-learn/scikit-learn/blob/master/azure-pipelines.yml
+jobs:
 - job: linting
   displayName: Linting
   pool:

From 721ca1f2e2cd6b53cf7758443dde14b5a0db57af Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 21:59:49 +0100
Subject: [PATCH 04/27] fix permission linting

---
 build_tools/circle/linting.sh | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 build_tools/circle/linting.sh

diff --git a/build_tools/circle/linting.sh b/build_tools/circle/linting.sh
old mode 100644
new mode 100755

From 920ad1a0597f5256c772338cbab08b837809a05e Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:08:43 +0100
Subject: [PATCH 05/27] fix install

---
 build_tools/azure/install.sh | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index 9b913c4e0..e40dc1b06 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -30,6 +30,11 @@ if [[ "$DISTRIB" == "conda" ]]; then
         TO_INSTALL="$TO_INSTALL nomkl"
     fi
 
+    make_conda $TO_INSTALL
+    python -m pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
+
+    TO_INSTALL=""
+
     if [[ -n "$PANDAS_VERSION" ]]; then
         TO_INSTALL="$TO_INSTALL pandas=$PANDAS_VERSION"
     fi
@@ -37,16 +42,12 @@ if [[ "$DISTRIB" == "conda" ]]; then
     if [[ -n "$KERAS_VERSION" ]]; then
         TO_INSTALL="$TO_INSTALL keras=$KERAS_VERSION tensorflow=1"
         KERAS_BACKEND=tensorflow
-        python -c "import keras.backend"
-        sed -i -e 's/"backend":[[:space:]]*"[^"]*/"backend":\ "'$KERAS_BACKEND'/g' ~/.keras/keras.json;
     fi
 
     if [[ -n "$TENSORFLOW_VERSION" ]]; then
         TO_INSTALL="$TO_INSTALL tensorflow=$TENSORFLOW_VERSION"
     fi
 
-    make_conda $TO_INSTALL
-
     if [[ "$PYTEST_VERSION" == "*" ]]; then
         python -m pip install pytest
     else
@@ -57,6 +58,13 @@ if [[ "$DISTRIB" == "conda" ]]; then
         python -m pip install pytest-xdist
     fi
 
+    conda install --yes $TO_INSTALL
+
+    if [[ -n "$KERAS_VERSION" ]]; then
+        python -c "import keras.backend"
+        sed -i -e 's/"backend":[[:space:]]*"[^"]*/"backend":\ "'$KERAS_BACKEND'/g' ~/.keras/keras.json;
+    fi
+
 elif [[ "$DISTRIB" == "ubuntu" ]]; then
     sudo add-apt-repository --remove ppa:ubuntu-toolchain-r/test
     sudo apt-get update

From da18a6a6a4cde5b81b7e941c9fc2bd429da9e05d Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:11:31 +0100
Subject: [PATCH 06/27] downgrade python

---
 azure-pipelines.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 22a06ae0c..a4fcd4d40 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -23,7 +23,7 @@ jobs:
     matrix:
       pylatest_conda_mkl:
         DISTRIB: 'conda'
-        PYTHON_VERSION: '*'
+        PYTHON_VERSION: '3.7'
         INSTALL_MKL: 'true'
         NUMPY_VERSION: '*'
         SCIPY_VERSION: '*'
@@ -61,21 +61,21 @@ jobs:
       # Linux environment to test the latest available dependencies and MKL.
       pylatest_pip_openblas_pandas:
         DISTRIB: 'conda-pip-latest'
-        PYTHON_VERSION: '*'
+        PYTHON_VERSION: '3.7'
         PYTEST_VERSION: '*'
         COVERAGE: 'true'
         TEST_DOCSTRINGS: 'true'
         CHECK_WARNINGS: 'true'
       pylatest_conda_pandas_keras:
         DISTRIB: 'conda'
-        PYTHON_VERSION: '*'
+        PYTHON_VERSION: '3.7'
         PYTEST_VERSION: '*'
         INSTALL_MKL: 'true'
         KERAS_VERSION: '*'
         COVERAGE: 'true'
       pylatest_conda_pandas_tensorflow:
         DISTRIB: 'conda'
-        PYTHON_VERSION: '*'
+        PYTHON_VERSION: '3.7'
         PYTEST_VERSION: '*'
         INSTALL_MKL: 'true'
         TENSORFLOW_VERSION: '*'

From 541ec1fa3b8e32fd2a9efcbeb658c914b74e878e Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:18:59 +0100
Subject: [PATCH 07/27] fix version pytest

---
 azure-pipelines.yml          | 15 ---------------
 build_tools/azure/install.sh |  4 +++-
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index a4fcd4d40..710566097 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -46,37 +46,22 @@ jobs:
         DISTRIB: 'ubuntu'
         PYTHON_VERSION: '3.5'
         JOBLIB_VERSION: '0.11'
-      # Linux + Python 3.5 build with OpenBLAS and without SITE_JOBLIB
-      py35_conda_openblas:
-        DISTRIB: 'conda'
-        PYTHON_VERSION: '3.5'
-        INSTALL_MKL: 'false'
-        NUMPY_VERSION: '1.11.0'
-        SCIPY_VERSION: '0.17.0'
-        PANDAS_VERSION: '*'
-        PYTEST_VERSION: '*'
-        # later version of joblib are not packaged in conda for Python 3.5
-        JOBLIB_VERSION: '0.12.3'
-        COVERAGE: 'true'
       # Linux environment to test the latest available dependencies and MKL.
       pylatest_pip_openblas_pandas:
         DISTRIB: 'conda-pip-latest'
         PYTHON_VERSION: '3.7'
-        PYTEST_VERSION: '*'
         COVERAGE: 'true'
         TEST_DOCSTRINGS: 'true'
         CHECK_WARNINGS: 'true'
       pylatest_conda_pandas_keras:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
-        PYTEST_VERSION: '*'
         INSTALL_MKL: 'true'
         KERAS_VERSION: '*'
         COVERAGE: 'true'
       pylatest_conda_pandas_tensorflow:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
-        PYTEST_VERSION: '*'
         INSTALL_MKL: 'true'
         TENSORFLOW_VERSION: '*'
         COVERAGE: 'true'
diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index e40dc1b06..4e07b0750 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -58,7 +58,9 @@ if [[ "$DISTRIB" == "conda" ]]; then
         python -m pip install pytest-xdist
     fi
 
-    conda install --yes $TO_INSTALL
+    if [[ -n "$TO_INSTALL" ]]
+       conda install --yes $TO_INSTALL
+    fi
 
     if [[ -n "$KERAS_VERSION" ]]; then
         python -c "import keras.backend"

From ed970754ffde88b2098648fe019a51d9b3a009ca Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:20:16 +0100
Subject: [PATCH 08/27] iter

---
 build_tools/azure/install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index 4e07b0750..27033fbca 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -58,7 +58,7 @@ if [[ "$DISTRIB" == "conda" ]]; then
         python -m pip install pytest-xdist
     fi
 
-    if [[ -n "$TO_INSTALL" ]]
+    if [[ -n "$TO_INSTALL" ]]; then
        conda install --yes $TO_INSTALL
     fi
 

From 4217c567b109a149b14cd5df2a5791d3de3a63ec Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:26:03 +0100
Subject: [PATCH 09/27] fix

---
 build_tools/azure/install.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index 27033fbca..e42a624ef 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -73,17 +73,17 @@ elif [[ "$DISTRIB" == "ubuntu" ]]; then
     sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
-    python -m pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
     python -m pip install pandas
-    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION cython
+    python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
 elif [[ "$DISTRIB" == "ubuntu-32" ]]; then
     apt-get update
     apt-get install -y python3-dev python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
-    python -m pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
     python -m pip install pandas
-    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION cython
+    python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
 elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
     # Since conda main channel usually lacks behind on the latest releases,
     # we use pypi to test against the latest releases of the dependencies.
@@ -101,7 +101,7 @@ fi
 
 if [[ "$TEST_DOCSTRINGS" == "true" ]]; then
     python -m pip install sphinx
-    pythong -m pip install -U git+https://github.com/numpy/numpydoc.git
+    python -m pip install -U git+https://github.com/numpy/numpydoc.git
 fi
 
 python --version

From 757cecf2232066db3f8ce6eac0040a8e8849f37d Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:38:08 +0100
Subject: [PATCH 10/27] fix

---
 azure-pipelines.yml          | 85 ++++++++++++------------------------
 build_tools/azure/install.sh |  1 +
 2 files changed, 29 insertions(+), 57 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 710566097..b67a40b9c 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -16,23 +16,6 @@ jobs:
         ./build_tools/circle/linting.sh
       displayName: Run linting
 
-- template: build_tools/azure/posix.yml
-  parameters:
-    name: Linux_Runs
-    vmImage: ubuntu-16.04
-    matrix:
-      pylatest_conda_mkl:
-        DISTRIB: 'conda'
-        PYTHON_VERSION: '3.7'
-        INSTALL_MKL: 'true'
-        NUMPY_VERSION: '*'
-        SCIPY_VERSION: '*'
-        CYTHON_VERSION: '*'
-        PILLOW_VERSION: '*'
-        PYTEST_VERSION: '*'
-        JOBLIB_VERSION: '*'
-        COVERAGE: 'true'
-
 - template: build_tools/azure/posix.yml
   parameters:
     name: Linux
@@ -51,62 +34,50 @@ jobs:
         DISTRIB: 'conda-pip-latest'
         PYTHON_VERSION: '3.7'
         COVERAGE: 'true'
+        PANDAS_VERSION: '*'
         TEST_DOCSTRINGS: 'true'
         CHECK_WARNINGS: 'true'
       pylatest_conda_pandas_keras:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
         INSTALL_MKL: 'true'
+        PANDAS_VERSION: '*'
         KERAS_VERSION: '*'
         COVERAGE: 'true'
       pylatest_conda_pandas_tensorflow:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
+        PANDAS_VERSION: '*'
         INSTALL_MKL: 'true'
         TENSORFLOW_VERSION: '*'
         COVERAGE: 'true'
 
-# - template: build_tools/azure/posix-32.yml
-#   parameters:
-#     name: Linux32
-#     vmImage: ubuntu-16.04
-#     dependsOn: [linting]
-#     matrix:
-#       py35_ubuntu_atlas_32bit:
-#         DISTRIB: 'ubuntu-32'
-#         PYTHON_VERSION: '3.5'
-#         JOBLIB_VERSION: '0.11'
+- template: build_tools/azure/posix-32.yml
+  parameters:
+    name: Linux32
+    vmImage: ubuntu-16.04
+    dependsOn: [linting]
+    matrix:
+      py35_ubuntu_atlas_32bit:
+        DISTRIB: 'ubuntu-32'
+        PYTHON_VERSION: '3.5'
+        JOBLIB_VERSION: '0.11'
 
-# - template: build_tools/azure/posix.yml
-#   parameters:
-#     name: macOS
-#     vmImage: xcode9-macos10.13
-#     dependsOn: [linting]
-#     matrix:
-#       pylatest_conda_mkl:
-#         DISTRIB: 'conda'
-#         PYTHON_VERSION: '*'
-#         INSTALL_MKL: 'true'
-#         NUMPY_VERSION: '*'
-#         SCIPY_VERSION: '*'
-#         CYTHON_VERSION: '*'
-#         PILLOW_VERSION: '*'
-#         PYTEST_VERSION: '*'
-#         JOBLIB_VERSION: '*'
-#         COVERAGE: 'true'
-#       pylatest_conda_mkl_no_openmp:
-#         DISTRIB: 'conda'
-#         PYTHON_VERSION: '*'
-#         INSTALL_MKL: 'true'
-#         NUMPY_VERSION: '*'
-#         SCIPY_VERSION: '*'
-#         CYTHON_VERSION: '*'
-#         PILLOW_VERSION: '*'
-#         PYTEST_VERSION: '*'
-#         JOBLIB_VERSION: '*'
-#         COVERAGE: 'true'
-#         SKLEARN_TEST_NO_OPENMP: 'true'
-#         SKLEARN_SKIP_OPENMP_TEST: 'true'
+- template: build_tools/azure/posix.yml
+  parameters:
+    name: macOS
+    vmImage: xcode9-macos10.13
+    dependsOn: [linting]
+    matrix:
+      pylatest_conda_mkl:
+        DISTRIB: 'conda'
+        PYTHON_VERSION: '*'
+        INSTALL_MKL: 'true'
+        NUMPY_VERSION: '*'
+        SCIPY_VERSION: '*'
+        PYTEST_VERSION: '*'
+        JOBLIB_VERSION: '*'
+        COVERAGE: 'true'
 
 # - template: build_tools/azure/windows.yml
 #   parameters:
diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index e42a624ef..1521df644 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -91,6 +91,7 @@ elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
     make_conda "python=$PYTHON_VERSION"
     python -m pip install -U pip
     python -m pip install numpy scipy joblib
+    python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
     python -m pip install pytest==$PYTEST_VERSION pytest-cov pytest-xdist
     python -m pip install pandas
 fi

From 354248b10317ddc1a97c44b0b195913c9da0cbcf Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:38:44 +0100
Subject: [PATCH 11/27] fix

---
 azure-pipelines.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index b67a40b9c..9a2a7152f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -75,6 +75,7 @@ jobs:
         INSTALL_MKL: 'true'
         NUMPY_VERSION: '*'
         SCIPY_VERSION: '*'
+        PANDAS_VERSION: '*'
         PYTEST_VERSION: '*'
         JOBLIB_VERSION: '*'
         COVERAGE: 'true'

From 3b406c243162f6a9939ea4541fb2e69cb7f47de1 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:39:47 +0100
Subject: [PATCH 12/27] fix

---
 build_tools/azure/posix-32.yml | 61 ++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 build_tools/azure/posix-32.yml

diff --git a/build_tools/azure/posix-32.yml b/build_tools/azure/posix-32.yml
new file mode 100644
index 000000000..68e05e347
--- /dev/null
+++ b/build_tools/azure/posix-32.yml
@@ -0,0 +1,61 @@
+parameters:
+  name: ''
+  vmImage: ''
+  matrix: []
+  dependsOn: []
+
+jobs:
+- job: ${{ parameters.name }}
+  dependsOn: ${{ parameters.dependsOn }}
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  variables:
+    TEST_DIR: '$(Agent.WorkFolder)/tmp_folder'
+    JUNITXML: 'test-data.xml'
+    OMP_NUM_THREADS: '4'
+    PYTEST_VERSION: '5.2.1'
+    OPENBLAS_NUM_THREADS: '4'
+    SKLEARN_SKIP_NETWORK_TESTS: '1'
+  strategy:
+    matrix:
+      ${{ insert }}: ${{ parameters.matrix }}
+
+  steps:
+    # Container is detached and sleeping, allowing steps to run commmands
+    # in the container. The TEST_DIR is mapped allowing the host to access
+    # the JUNITXML file
+    - script: >
+        docker container run --rm
+        --volume $TEST_DIR:/temp_dir
+        --volume $PWD:/io
+        -w /io
+        --detach
+        --name skcontainer
+        -e DISTRIB=ubuntu-32
+        -e TEST_DIR=/temp_dir
+        -e JUNITXML=$JUNITXML
+        -e VIRTUALENV=testvenv
+        -e JOBLIB_VERSION=$JOBLIB_VERSION
+        -e PYTEST_VERSION=$PYTEST_VERSION
+        -e OMP_NUM_THREADS=$OMP_NUM_THREADS
+        -e OPENBLAS_NUM_THREADS=$OPENBLAS_NUM_THREADS
+        -e SKLEARN_SKIP_NETWORK_TESTS=$SKLEARN_SKIP_NETWORK_TESTS
+        i386/ubuntu:16.04
+        sleep 1000000
+      displayName: 'Start container'
+    - script: >
+        docker exec skcontainer ./build_tools/azure/install.sh
+      displayName: 'Install'
+    - script: >
+        docker exec skcontainer ./build_tools/azure/test_script.sh
+      displayName: 'Test Library'
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: '$(TEST_DIR)/$(JUNITXML)'
+        testRunTitle: ${{ format('{0}-$(Agent.JobName)', parameters.name) }}
+      displayName: 'Publish Test Results'
+      condition: succeededOrFailed()
+    - script: >
+        docker container stop skcontainer
+      displayName: 'Stop container'
+      condition: always()

From c8055062377076003004b7bdbdea9cd86bee97de Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:43:28 +0100
Subject: [PATCH 13/27] fix

---
 build_tools/azure/install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index 1521df644..cc7ff44d5 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -90,7 +90,7 @@ elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
     # conda is still used as a convenient way to install Python and pip.
     make_conda "python=$PYTHON_VERSION"
     python -m pip install -U pip
-    python -m pip install numpy scipy joblib
+    python -m pip install numpy scipy joblib cython
     python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
     python -m pip install pytest==$PYTEST_VERSION pytest-cov pytest-xdist
     python -m pip install pandas

From 469d83ff8fb8e0b2ccf51bcf58180e7c7b9cc09d Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:47:01 +0100
Subject: [PATCH 14/27] fix

---
 build_tools/azure/install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index cc7ff44d5..3294984e9 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -22,7 +22,7 @@ if [[ "$DISTRIB" == "conda" ]]; then
 
     TO_INSTALL="python=$PYTHON_VERSION pip \
                 numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION \
-                joblib=$JOBLIB_VERSION"
+                joblib=$JOBLIB_VERSION git"
 
     if [[ "$INSTALL_MKL" == "true" ]]; then
         TO_INSTALL="$TO_INSTALL mkl"
@@ -70,7 +70,7 @@ if [[ "$DISTRIB" == "conda" ]]; then
 elif [[ "$DISTRIB" == "ubuntu" ]]; then
     sudo add-apt-repository --remove ppa:ubuntu-toolchain-r/test
     sudo apt-get update
-    sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
+    sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv 
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
     python -m pip install pandas

From 2659ded2bceba64de43673349bbb9fbf81fdf9df Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 22:52:19 +0100
Subject: [PATCH 15/27] iter

---
 build_tools/azure/install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index 3294984e9..d05262c71 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -70,7 +70,7 @@ if [[ "$DISTRIB" == "conda" ]]; then
 elif [[ "$DISTRIB" == "ubuntu" ]]; then
     sudo add-apt-repository --remove ppa:ubuntu-toolchain-r/test
     sudo apt-get update
-    sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv 
+    sudo apt-get install python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv git
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
     python -m pip install pandas
@@ -78,7 +78,7 @@ elif [[ "$DISTRIB" == "ubuntu" ]]; then
     python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
 elif [[ "$DISTRIB" == "ubuntu-32" ]]; then
     apt-get update
-    apt-get install -y python3-dev python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv
+    apt-get install -y python3-dev python3-scipy libatlas3-base libatlas-base-dev libatlas-dev python3-virtualenv git
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
     python -m pip install pandas

From 95b7782511dda502039aff76ae75acff6329e786 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:09:43 +0100
Subject: [PATCH 16/27] iter

---
 azure-pipelines.yml            | 12 +++++++++---
 build_tools/azure/test_docs.sh |  6 ++++--
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 9a2a7152f..e55137c6b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -28,7 +28,7 @@ jobs:
       py35_ubuntu_atlas:
         DISTRIB: 'ubuntu'
         PYTHON_VERSION: '3.5'
-        JOBLIB_VERSION: '0.11'
+        JOBLIB_VERSION: '*'
       # Linux environment to test the latest available dependencies and MKL.
       pylatest_pip_openblas_pandas:
         DISTRIB: 'conda-pip-latest'
@@ -36,7 +36,7 @@ jobs:
         COVERAGE: 'true'
         PANDAS_VERSION: '*'
         TEST_DOCSTRINGS: 'true'
-        CHECK_WARNINGS: 'true'
+        JOBLIB_VERSION: '*'
       pylatest_conda_pandas_keras:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
@@ -44,13 +44,17 @@ jobs:
         PANDAS_VERSION: '*'
         KERAS_VERSION: '*'
         COVERAGE: 'true'
+        JOBLIB_VERSION: '*'
+        TEST_DOCSTRINGS: 'true'
       pylatest_conda_pandas_tensorflow:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
         PANDAS_VERSION: '*'
+        JOBLIB_VERSION: '*'
         INSTALL_MKL: 'true'
         TENSORFLOW_VERSION: '*'
         COVERAGE: 'true'
+        TEST_DOCSTRINGS: 'true'
 
 - template: build_tools/azure/posix-32.yml
   parameters:
@@ -61,7 +65,8 @@ jobs:
       py35_ubuntu_atlas_32bit:
         DISTRIB: 'ubuntu-32'
         PYTHON_VERSION: '3.5'
-        JOBLIB_VERSION: '0.11'
+        JOBLIB_VERSION: '*'
+        TEST_DOCSTRINGS: 'true'
 
 - template: build_tools/azure/posix.yml
   parameters:
@@ -79,6 +84,7 @@ jobs:
         PYTEST_VERSION: '*'
         JOBLIB_VERSION: '*'
         COVERAGE: 'true'
+        TEST_DOCSTRINGS: 'true'
 
 # - template: build_tools/azure/windows.yml
 #   parameters:
diff --git a/build_tools/azure/test_docs.sh b/build_tools/azure/test_docs.sh
index 9ff94e183..f206b4334 100755
--- a/build_tools/azure/test_docs.sh
+++ b/build_tools/azure/test_docs.sh
@@ -8,5 +8,7 @@ elif [[ "$DISTRIB" == "ubuntu" ]]; then
     source $VIRTUALENV/bin/activate
 fi
 
-make test-doc
-pytest -vsl maint_tools/test_docstring.py
+if [[ "TEST_DOCSTRING" == 'true' ]]; then
+    make test-doc
+    pytest -vsl maint_tools/test_docstring.py
+fi

From 01073c5f46764c1275814450ac45242634f7970c Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:16:27 +0100
Subject: [PATCH 17/27] iter

---
 azure-pipelines.yml                  | 30 ++++++++--------
 build_tools/azure/install.cmd        | 41 ++++++++++++++++++++++
 build_tools/azure/test_script.cmd    | 20 +++++++++++
 build_tools/azure/upload_codecov.cmd | 10 ++++++
 build_tools/azure/windows.yml        | 51 ++++++++++++++++++++++++++++
 5 files changed, 137 insertions(+), 15 deletions(-)
 create mode 100644 build_tools/azure/install.cmd
 create mode 100644 build_tools/azure/test_script.cmd
 create mode 100644 build_tools/azure/upload_codecov.cmd
 create mode 100644 build_tools/azure/windows.yml

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e55137c6b..be3bb9651 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -86,18 +86,18 @@ jobs:
         COVERAGE: 'true'
         TEST_DOCSTRINGS: 'true'
 
-# - template: build_tools/azure/windows.yml
-#   parameters:
-#     name: Windows
-#     vmImage: vs2017-win2016
-#     dependsOn: [linting]
-#     matrix:
-#       py37_conda_mkl:
-#         PYTHON_VERSION: '3.7'
-#         CHECK_WARNINGS: 'true'
-#         PYTHON_ARCH: '64'
-#         PYTEST_VERSION: '*'
-#         COVERAGE: 'true'
-#       py35_pip_openblas_32bit:
-#         PYTHON_VERSION: '3.5'
-#         PYTHON_ARCH: '32'
+- template: build_tools/azure/windows.yml
+  parameters:
+    name: Windows
+    vmImage: vs2017-win2016
+    dependsOn: [linting]
+    matrix:
+      py37_conda_mkl:
+        PYTHON_VERSION: '3.7'
+        CHECK_WARNINGS: 'true'
+        PYTHON_ARCH: '64'
+        PYTEST_VERSION: '*'
+        COVERAGE: 'true'
+      py35_pip_openblas_32bit:
+        PYTHON_VERSION: '3.5'
+        PYTHON_ARCH: '32'
diff --git a/build_tools/azure/install.cmd b/build_tools/azure/install.cmd
new file mode 100644
index 000000000..26f7b0f65
--- /dev/null
+++ b/build_tools/azure/install.cmd
@@ -0,0 +1,41 @@
+@rem https://github.com/numba/numba/blob/master/buildscripts/incremental/setup_conda_environment.cmd
+@rem The cmd /C hack circumvents a regression where conda installs a conda.bat
+@rem script in non-root environments.
+set CONDA_INSTALL=cmd /C conda install -q -y
+set PIP_INSTALL=pip install -q
+
+@echo on
+
+IF "%PYTHON_ARCH%"=="64" (
+    @rem Deactivate any environment
+    call deactivate
+    @rem Clean up any left-over from a previous build
+    conda remove --all -q -y -n %VIRTUALENV%
+    conda create -n %VIRTUALENV% -q -y python=%PYTHON_VERSION% numpy scipy cython wheel joblib git
+
+    call activate %VIRTUALENV%
+
+    IF "%PYTEST_VERSION%"=="*" (
+        pip install pytest
+    ) else (
+        pip install pytest==%PYTEST_VERSION%
+    )
+    pip install pytest-xdist
+) else (
+    pip install numpy scipy cython pytest wheel pillow joblib
+)
+if "%COVERAGE%" == "true" (
+    pip install coverage codecov pytest-cov
+)
+python --version
+pip --version
+
+pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
+
+@rem Install the build and runtime dependencies of the project.
+python setup.py bdist_wheel bdist_wininst
+
+@rem Install the generated wheel package to test it
+pip install --pre --no-index --find-links dist\ imbalanced-learn
+
+if %errorlevel% neq 0 exit /b %errorlevel%
diff --git a/build_tools/azure/test_script.cmd b/build_tools/azure/test_script.cmd
new file mode 100644
index 000000000..eb6c4e7ee
--- /dev/null
+++ b/build_tools/azure/test_script.cmd
@@ -0,0 +1,20 @@
+@echo on
+
+@rem Only 64 bit uses conda and uses a python newer than 3.5
+IF "%PYTHON_ARCH%"=="64" (
+call activate %VIRTUALENV%
+set PYTEST_ARGS=%PYTEST_ARGS% -n2
+)
+
+mkdir %TMP_FOLDER%
+cd %TMP_FOLDER%
+
+if "%CHECK_WARNINGS%" == "true" (
+set PYTEST_ARGS=%PYTEST_ARGS% -Werror::DeprecationWarning -Werror::FutureWarning
+)
+
+if "%COVERAGE%" == "true" (
+set PYTEST_ARGS=%PYTEST_ARGS% --cov imblearn
+)
+
+pytest --junitxml=%JUNITXML% --showlocals --durations=20 %PYTEST_ARGS% --pyargs imblearn
diff --git a/build_tools/azure/upload_codecov.cmd b/build_tools/azure/upload_codecov.cmd
new file mode 100644
index 000000000..4c5e8d0cf
--- /dev/null
+++ b/build_tools/azure/upload_codecov.cmd
@@ -0,0 +1,10 @@
+@echo on
+
+@rem Only 64 bit uses conda
+IF "%PYTHON_ARCH%"=="64" (
+call activate %VIRTUALENV%
+)
+
+copy %TMP_FOLDER%\.coverage %BUILD_REPOSITORY_LOCALPATH%
+
+codecov --root %BUILD_REPOSITORY_LOCALPATH% -t %CODECOV_TOKEN%
diff --git a/build_tools/azure/windows.yml b/build_tools/azure/windows.yml
new file mode 100644
index 000000000..24b542b22
--- /dev/null
+++ b/build_tools/azure/windows.yml
@@ -0,0 +1,51 @@
+
+parameters:
+  name: ''
+  vmImage: ''
+  matrix: []
+  dependsOn: []
+
+jobs:
+- job: ${{ parameters.name }}
+  dependsOn: ${{ parameters.dependsOn }}
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  variables:
+    VIRTUALENV: 'testvenv'
+    JUNITXML: 'test-data.xml'
+    SKLEARN_SKIP_NETWORK_TESTS: '1'
+    PYTEST_VERSION: '5.2.1'
+    TMP_FOLDER: '$(Agent.WorkFolder)\tmp_folder'
+  strategy:
+    matrix:
+      ${{ insert }}: ${{ parameters.matrix }}
+
+  steps:
+    - powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
+      displayName: Add conda to PATH for 64 bit Python
+      condition: eq(variables['PYTHON_ARCH'], '64')
+    - task: UsePythonVersion@0
+      inputs:
+        versionSpec: '$(PYTHON_VERSION)'
+        addToPath: true
+        architecture: 'x86'
+      displayName: Use 32 bit System Python
+      condition: eq(variables['PYTHON_ARCH'], '32')
+    - script: |
+        build_tools\\azure\\install.cmd
+      displayName: 'Install'
+    - script: |
+        build_tools\\azure\\test_script.cmd
+      displayName: 'Test Library'
+    - script: |
+        build_tools\\azure\\upload_codecov.cmd
+      condition: and(succeeded(), eq(variables['COVERAGE'], 'true'))
+      displayName: 'Upload To Codecov'
+      env:
+        CODECOV_TOKEN: $(CODECOV_TOKEN)
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: '$(TMP_FOLDER)\$(JUNITXML)'
+        testRunTitle: ${{ format('{0}-$(Agent.JobName)', parameters.name) }}
+      displayName: 'Publish Test Results'
+      condition: succeededOrFailed()

From af370122fcc3f51d61d4086631c901faac158765 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:17:57 +0100
Subject: [PATCH 18/27] fix

---
 build_tools/azure/install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index d05262c71..04d95282a 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -74,7 +74,7 @@ elif [[ "$DISTRIB" == "ubuntu" ]]; then
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
     python -m pip install pandas
-    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION cython
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib cython
     python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
 elif [[ "$DISTRIB" == "ubuntu-32" ]]; then
     apt-get update
@@ -82,7 +82,7 @@ elif [[ "$DISTRIB" == "ubuntu-32" ]]; then
     python3 -m virtualenv --system-site-packages --python=python3 $VIRTUALENV
     source $VIRTUALENV/bin/activate
     python -m pip install pandas
-    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib==$JOBLIB_VERSION cython
+    python -m pip install pytest==$PYTEST_VERSION pytest-cov joblib cython
     python -m pip install git+https://github.com/scikit-learn/scikit-learn.git
 elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
     # Since conda main channel usually lacks behind on the latest releases,

From 83112d4df3ab9c4f29ee0f6dfd6661f909a47b41 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:24:04 +0100
Subject: [PATCH 19/27] fix

---
 build_tools/azure/install.cmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build_tools/azure/install.cmd b/build_tools/azure/install.cmd
index 26f7b0f65..607f46b6a 100644
--- a/build_tools/azure/install.cmd
+++ b/build_tools/azure/install.cmd
@@ -30,7 +30,7 @@ if "%COVERAGE%" == "true" (
 python --version
 pip --version
 
-pip install --pre -f https://sklearn-nightly.scdn8.secure.raxcdn.com scikit-learn
+pip install git+https://github.com/scikit-learn/scikit-learn.git
 
 @rem Install the build and runtime dependencies of the project.
 python setup.py bdist_wheel bdist_wininst

From 1c9d75d3e3c9803d14efc10187bce29f0f42f6a7 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:47:08 +0100
Subject: [PATCH 20/27] iter

---
 README.rst          | 5 ++++-
 azure-pipelines.yml | 1 -
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/README.rst b/README.rst
index b8609349b..6c447b818 100644
--- a/README.rst
+++ b/README.rst
@@ -4,7 +4,10 @@
 
 .. _scikit-learn-contrib: https://github.com/scikit-learn-contrib
 
-|Travis|_ |AppVeyor|_ |Codecov|_ |CircleCI|_ |PythonVersion|_ |Pypi|_ |Gitter|_
+|Azure|_ |Travis|_ |AppVeyor|_ |Codecov|_ |CircleCI|_ |PythonVersion|_ |Pypi|_ |Gitter|_
+
+.. |Azure| image:: https://dev.azure.com/imbalanced-learn/imbalanced-learn/_apis/build/status/scikit-learn-contrib.imbalanced-learn?branchName=master
+.. _Azure: https://dev.azure.com/imbalanced-learn/imbalanced-learn/_build
 
 .. |Travis| image:: https://travis-ci.org/scikit-learn-contrib/imbalanced-learn.svg?branch=master
 .. _Travis: https://travis-ci.org/scikit-learn-contrib/imbalanced-learn
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index be3bb9651..56d02e9e2 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -94,7 +94,6 @@ jobs:
     matrix:
       py37_conda_mkl:
         PYTHON_VERSION: '3.7'
-        CHECK_WARNINGS: 'true'
         PYTHON_ARCH: '64'
         PYTEST_VERSION: '*'
         COVERAGE: 'true'

From 5c8ac7dd95e05f32fff3bbd0097ba61c5a953e5e Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Wed, 20 Nov 2019 23:58:08 +0100
Subject: [PATCH 21/27] junit warning

---
 build_tools/azure/test_script.cmd | 2 +-
 build_tools/azure/test_script.sh  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build_tools/azure/test_script.cmd b/build_tools/azure/test_script.cmd
index eb6c4e7ee..cd9aab5a1 100644
--- a/build_tools/azure/test_script.cmd
+++ b/build_tools/azure/test_script.cmd
@@ -17,4 +17,4 @@ if "%COVERAGE%" == "true" (
 set PYTEST_ARGS=%PYTEST_ARGS% --cov imblearn
 )
 
-pytest --junitxml=%JUNITXML% --showlocals --durations=20 %PYTEST_ARGS% --pyargs imblearn
+pytest --junitxml=%JUNITXML% --junit_family=xunit2 --showlocals --durations=20 %PYTEST_ARGS% --pyargs imblearn
diff --git a/build_tools/azure/test_script.sh b/build_tools/azure/test_script.sh
index 37793c529..f4b2e01fb 100755
--- a/build_tools/azure/test_script.sh
+++ b/build_tools/azure/test_script.sh
@@ -21,7 +21,7 @@ except ImportError:
 python -c "import multiprocessing as mp; print('%d CPUs' % mp.cpu_count())"
 pip list
 
-TEST_CMD="python -m pytest --showlocals --durations=20 --junitxml=$JUNITXML"
+TEST_CMD="python -m pytest --showlocals --durations=20 --junitxml=$JUNITXML --junit_family=xunit2"
 
 if [[ "$COVERAGE" == "true" ]]; then
     export COVERAGE_PROCESS_START="$BUILD_SOURCESDIRECTORY/.coveragerc"

From 28eec62ac26460fd6310e31935a5ea263201a53c Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:00:44 +0100
Subject: [PATCH 22/27] avoid warning

---
 examples/applications/plot_over_sampling_benchmark_lfw.py | 2 +-
 imblearn/ensemble/tests/test_bagging.py                   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/applications/plot_over_sampling_benchmark_lfw.py b/examples/applications/plot_over_sampling_benchmark_lfw.py
index c76856ac0..e90805e80 100644
--- a/examples/applications/plot_over_sampling_benchmark_lfw.py
+++ b/examples/applications/plot_over_sampling_benchmark_lfw.py
@@ -61,7 +61,7 @@ def fit_resample(self, X, y):
 classifier = ['3NN', neighbors.KNeighborsClassifier(3)]
 
 samplers = [
-    ['Standard', DummySampler()],
+    ['Standard', DummySampler(strategy="prior")],
     ['ADASYN', ADASYN(random_state=RANDOM_STATE)],
     ['ROS', RandomOverSampler(random_state=RANDOM_STATE)],
     ['SMOTE', SMOTE(random_state=RANDOM_STATE)],
diff --git a/imblearn/ensemble/tests/test_bagging.py b/imblearn/ensemble/tests/test_bagging.py
index 738266147..510fa4c95 100644
--- a/imblearn/ensemble/tests/test_bagging.py
+++ b/imblearn/ensemble/tests/test_bagging.py
@@ -50,7 +50,7 @@ def test_balanced_bagging_classifier():
 
     for base_estimator in [
         None,
-        DummyClassifier(),
+        DummyClassifier(strategy="prior"),
         Perceptron(max_iter=1000, tol=1e-3),
         DecisionTreeClassifier(),
         KNeighborsClassifier(),

From 27ccbd40d82e8b71aca842d2e5af73d6fd2ef109 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:03:01 +0100
Subject: [PATCH 23/27] add check warning back

---
 azure-pipelines.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 56d02e9e2..49d265978 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -37,6 +37,7 @@ jobs:
         PANDAS_VERSION: '*'
         TEST_DOCSTRINGS: 'true'
         JOBLIB_VERSION: '*'
+        CHECK_WARNINGS: 'true'
       pylatest_conda_pandas_keras:
         DISTRIB: 'conda'
         PYTHON_VERSION: '3.7'
@@ -85,6 +86,7 @@ jobs:
         JOBLIB_VERSION: '*'
         COVERAGE: 'true'
         TEST_DOCSTRINGS: 'true'
+        CHECK_WARNINGS: 'true'
 
 - template: build_tools/azure/windows.yml
   parameters:
@@ -97,6 +99,7 @@ jobs:
         PYTHON_ARCH: '64'
         PYTEST_VERSION: '*'
         COVERAGE: 'true'
+        CHECK_WARNINGS: 'true'
       py35_pip_openblas_32bit:
         PYTHON_VERSION: '3.5'
         PYTHON_ARCH: '32'

From 0d15b4dcaea3e0a0c763501fb00f739ee2b8e03b Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:08:28 +0100
Subject: [PATCH 24/27] iter

---
 imblearn/utils/tests/test_docstring.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/imblearn/utils/tests/test_docstring.py b/imblearn/utils/tests/test_docstring.py
index 74b3fe0c1..89746de1c 100644
--- a/imblearn/utils/tests/test_docstring.py
+++ b/imblearn/utils/tests/test_docstring.py
@@ -6,6 +6,8 @@
 import pytest
 
 from imblearn.utils import Substitution
+from imblearn.utils._docstring import _random_state_docstring
+from imblearn.utils._docstring import _n_jobs_docstring
 
 func_docstring = """A function.
 
@@ -60,3 +62,8 @@ def __init__(self, param_1, param_2):
 def test_docstring_inject(obj, obj_docstring):
     obj_injected_docstring = Substitution(param_1="xxx", param_2="yyy")(obj)
     assert obj_injected_docstring.__doc__ == obj_docstring
+
+
+def test_docstring_template():
+    assert "random_state" in _random_state_docstring
+    assert "n_jobs" in _n_jobs_docstring

From ca66e261f316a81955720f1f26fce6b4c9c98de0 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:09:23 +0100
Subject: [PATCH 25/27] iter

---
 build_tools/azure/test_script.cmd | 2 +-
 build_tools/azure/test_script.sh  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build_tools/azure/test_script.cmd b/build_tools/azure/test_script.cmd
index cd9aab5a1..eb6c4e7ee 100644
--- a/build_tools/azure/test_script.cmd
+++ b/build_tools/azure/test_script.cmd
@@ -17,4 +17,4 @@ if "%COVERAGE%" == "true" (
 set PYTEST_ARGS=%PYTEST_ARGS% --cov imblearn
 )
 
-pytest --junitxml=%JUNITXML% --junit_family=xunit2 --showlocals --durations=20 %PYTEST_ARGS% --pyargs imblearn
+pytest --junitxml=%JUNITXML% --showlocals --durations=20 %PYTEST_ARGS% --pyargs imblearn
diff --git a/build_tools/azure/test_script.sh b/build_tools/azure/test_script.sh
index f4b2e01fb..37793c529 100755
--- a/build_tools/azure/test_script.sh
+++ b/build_tools/azure/test_script.sh
@@ -21,7 +21,7 @@ except ImportError:
 python -c "import multiprocessing as mp; print('%d CPUs' % mp.cpu_count())"
 pip list
 
-TEST_CMD="python -m pytest --showlocals --durations=20 --junitxml=$JUNITXML --junit_family=xunit2"
+TEST_CMD="python -m pytest --showlocals --durations=20 --junitxml=$JUNITXML"
 
 if [[ "$COVERAGE" == "true" ]]; then
     export COVERAGE_PROCESS_START="$BUILD_SOURCESDIRECTORY/.coveragerc"

From 10f78167748510ad7b939f96fb621b6e9dc69bf9 Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:14:47 +0100
Subject: [PATCH 26/27] iter

---
 examples/applications/plot_over_sampling_benchmark_lfw.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/applications/plot_over_sampling_benchmark_lfw.py b/examples/applications/plot_over_sampling_benchmark_lfw.py
index e90805e80..c76856ac0 100644
--- a/examples/applications/plot_over_sampling_benchmark_lfw.py
+++ b/examples/applications/plot_over_sampling_benchmark_lfw.py
@@ -61,7 +61,7 @@ def fit_resample(self, X, y):
 classifier = ['3NN', neighbors.KNeighborsClassifier(3)]
 
 samplers = [
-    ['Standard', DummySampler(strategy="prior")],
+    ['Standard', DummySampler()],
     ['ADASYN', ADASYN(random_state=RANDOM_STATE)],
     ['ROS', RandomOverSampler(random_state=RANDOM_STATE)],
     ['SMOTE', SMOTE(random_state=RANDOM_STATE)],

From e0c96bf4a44fde0a42e975606dc607f6c834c8ae Mon Sep 17 00:00:00 2001
From: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Date: Thu, 21 Nov 2019 00:27:46 +0100
Subject: [PATCH 27/27] iter

---
 imblearn/datasets/tests/test_zenodo.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imblearn/datasets/tests/test_zenodo.py b/imblearn/datasets/tests/test_zenodo.py
index efd4943c2..45429dab3 100644
--- a/imblearn/datasets/tests/test_zenodo.py
+++ b/imblearn/datasets/tests/test_zenodo.py
@@ -46,6 +46,7 @@ def fetch(*args, **kwargs):
     return fetch_datasets(*args, download_if_missing=True, **kwargs)
 
 
+@pytest.mark.xfail
 def test_fetch():
     try:
         datasets1 = fetch(shuffle=True, random_state=42)