scikit-learn · glemaitre · Dec 12, 2023 · Dec 7, 2023 · Dec 7, 2023 · Dec 7, 2023
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 jobs:
   lint:
     docker:
-      - image: cimg/python:3.8.12
+      - image: cimg/python:3.9.18
     steps:
       - checkout
       - run:
@@ -18,7 +18,7 @@ jobs:
 
   doc-min-dependencies:
     docker:
-      - image: cimg/python:3.8.12
+      - image: cimg/python:3.9.18
     environment:
       - MKL_NUM_THREADS: 2
       - OPENBLAS_NUM_THREADS: 2
@@ -52,7 +52,7 @@ jobs:
 
   doc:
     docker:
-      - image: cimg/python:3.8.12
+      - image: cimg/python:3.9.18
     environment:
       - MKL_NUM_THREADS: 2
       - OPENBLAS_NUM_THREADS: 2
@@ -91,7 +91,7 @@ jobs:
 
   deploy:
     docker:
-      - image: cimg/python:3.8.12
+      - image: cimg/python:3.9.18
     steps:
       - checkout
       - run: ./build_tools/circle/checkout_merge_commit.sh

diff --git a/.github/workflows/update-lock-files.yml b/.github/workflows/update-lock-files.yml
@@ -17,13 +17,13 @@ jobs:
       matrix:
         include:
           - name: main
-            update_script_args: "--skip-build 'scipy-dev|^py39_conda_forge$|pypy'"
+            update_script_args: "--skip-build 'scipy-dev|^pymin_conda_forge$|pypy'"
             additional_commit_message: "[doc build]"
           - name: scipy-dev
             update_script_args: "--select-build scipy_dev"
             additional_commit_message: "[scipy-dev]"
           - name: cirrus-arm
-            update_script_args: "--select-build '^py39_conda_forge$'"
+            update_script_args: "--select-build '^pymin_conda_forge$'"
             additional_commit_message: "[cirrus arm]"
           - name: pypy
             update_script_args: "--select-build pypy"

diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
@@ -40,7 +40,7 @@ jobs:
         name: Check build trigger
         run: bash build_tools/github/check_build_trigger.sh
 
-  # Build the wheels for Linux, Windows and macOS for Python 3.8 and newer
+  # Build the wheels for Linux, Windows and macOS for Python 3.9 and newer
   build_wheels:
     name: Build wheel for cp${{ matrix.python }}-${{ matrix.platform_id }}-${{ matrix.manylinux_image }}
     runs-on: ${{ matrix.os }}
@@ -55,9 +55,6 @@ jobs:
           # Window 64 bit
           # Note: windows-2019 is needed for older Python versions:
           # https://github.com/scikit-learn/scikit-learn/issues/22530
-          - os: windows-2019
-            python: 38
-            platform_id: win_amd64
           - os: windows-latest
             python: 39
             platform_id: win_amd64
@@ -72,10 +69,6 @@ jobs:
             platform_id: win_amd64
 
           # Linux 64 bit manylinux2014
-          - os: ubuntu-latest
-            python: 38
-            platform_id: manylinux_x86_64
-            manylinux_image: manylinux2014
           - os: ubuntu-latest
             python: 39
             platform_id: manylinux_x86_64
@@ -97,9 +90,6 @@ jobs:
             manylinux_image: manylinux2014
 
           # MacOS x86_64
-          - os: macos-latest
-            python: 38
-            platform_id: macosx_x86_64
           - os: macos-latest
             python: 39
             platform_id: macosx_x86_64
@@ -118,9 +108,6 @@ jobs:
           # Cirrus CI but due to limited build time for free accounts on Cirrus
           # CI, we build the macOS arm64 wheels for the other Python versions on
           # Github Actions via cross-compilation (without running the tests).
-          - os: macos-latest
-            python: 38
-            platform_id: macosx_arm64
           - os: macos-latest
             python: 39
             platform_id: macosx_arm64

diff --git a/README.rst b/README.rst
@@ -32,14 +32,14 @@
 .. |Benchmark| image:: https://img.shields.io/badge/Benchmarked%20by-asv-blue
 .. _`Benchmark`: https://scikit-learn.org/scikit-learn-benchmarks/
 
-.. |PythonMinVersion| replace:: 3.8
-.. |NumPyMinVersion| replace:: 1.17.3
-.. |SciPyMinVersion| replace:: 1.5.0
+.. |PythonMinVersion| replace:: 3.9
+.. |NumPyMinVersion| replace:: 1.19.5
+.. |SciPyMinVersion| replace:: 1.6.0
 .. |JoblibMinVersion| replace:: 1.2.0
 .. |ThreadpoolctlMinVersion| replace:: 2.0.0
 .. |MatplotlibMinVersion| replace:: 3.3.4
-.. |Scikit-ImageMinVersion| replace:: 0.16.2
-.. |PandasMinVersion| replace:: 1.0.5
+.. |Scikit-ImageMinVersion| replace:: 0.17.2
+.. |PandasMinVersion| replace:: 1.1.5
 .. |SeabornMinVersion| replace:: 0.9.0
 .. |PytestMinVersion| replace:: 7.1.2
 .. |PlotlyMinVersion| replace:: 5.14.0

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -191,9 +191,9 @@ jobs:
       )
     commitMessage: dependencies['git_commit']['outputs']['commit.message']
     matrix:
-      py38_conda_forge_openblas_ubuntu_2204:
+      pymin_conda_forge_openblas_ubuntu_2204:
         DISTRIB: 'conda'
-        LOCK_FILE: './build_tools/azure/py38_conda_forge_openblas_ubuntu_2204_linux-64_conda.lock'
+        LOCK_FILE: './build_tools/azure/pymin_conda_forge_openblas_ubuntu_2204_linux-64_conda.lock'
         CHECK_WARNINGS: 'true'
         COVERAGE: 'false'
         SKLEARN_TESTS_GLOBAL_RANDOM_SEED: '0'  # non-default seed
@@ -231,10 +231,10 @@ jobs:
         not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]'))
       )
     matrix:
-      # Linux + Python 3.8 build with OpenBLAS
-      py38_conda_defaults_openblas:
+      # Linux + Python 3.9 build with OpenBLAS
+      pymin_conda_defaults_openblas:
         DISTRIB: 'conda'
-        LOCK_FILE: './build_tools/azure/py38_conda_defaults_openblas_linux-64_conda.lock'
+        LOCK_FILE: './build_tools/azure/pymin_conda_defaults_openblas_linux-64_conda.lock'
         # Enable debug Cython directives to capture IndexError exceptions in
         # combination with the -Werror::pytest.PytestUnraisableExceptionWarning
         # flag for pytest.
@@ -311,9 +311,9 @@ jobs:
         not(contains(dependencies['git_commit']['outputs']['commit.message'], '[ci skip]'))
       )
     matrix:
-      py38_conda_forge_mkl:
+      pymin_conda_forge_mkl:
         DISTRIB: 'conda'
-        LOCK_FILE: ./build_tools/azure/py38_conda_forge_mkl_win-64_conda.lock
+        LOCK_FILE: ./build_tools/azure/pymin_conda_forge_mkl_win-64_conda.lock
         CHECK_WARNINGS: 'true'
         # The Azure Windows runner is typically much slower than other CI
         # runners due to the lack of compiler cache. Running the tests with

diff --git a/build_tools/azure/pylatest_conda_forge_mkl_linux-64_conda.lock b/build_tools/azure/pylatest_conda_forge_mkl_linux-64_conda.lock
@@ -36,7 +36,7 @@ https://conda.anaconda.org/conda-forge/linux-64/libev-4.33-hd590300_2.conda#172b
 https://conda.anaconda.org/conda-forge/linux-64/libexpat-2.5.0-hcb278e6_1.conda#6305a3dd2752c76335295da4e581f2fd
 https://conda.anaconda.org/conda-forge/linux-64/libffi-3.4.2-h7f98852_5.tar.bz2#d645c6d2ac96843a2bfaccd2d62b3ac3
 https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-13.2.0-ha4646dd_3.conda#c714d905cdfa0e70200f68b80cc04764
-https://conda.anaconda.org/conda-forge/linux-64/libiconv-1.17-h166bdaf_0.tar.bz2#b62b52da46c39ee2bc3c162ac7f1804d
+https://conda.anaconda.org/conda-forge/linux-64/libiconv-1.17-hd590300_1.conda#4b06b43d0eca61db2899e4d7a289c302
 https://conda.anaconda.org/conda-forge/linux-64/libjpeg-turbo-3.0.0-hd590300_1.conda#ea25936bb4080d843790b586850f82b8
 https://conda.anaconda.org/conda-forge/linux-64/libnsl-2.0.1-hd590300_0.conda#30fd6e37fe21f86f4bd26d6ee73eeec7
 https://conda.anaconda.org/conda-forge/linux-64/libnuma-2.0.16-h0b41bf4_1.conda#28bfe2cb11357ccc5be21101a6b7ce86

diff --git a/build_tools/azure/pylatest_conda_forge_mkl_no_coverage_linux-64_conda.lock b/build_tools/azure/pylatest_conda_forge_mkl_no_coverage_linux-64_conda.lock
@@ -31,7 +31,7 @@ https://conda.anaconda.org/conda-forge/linux-64/libdeflate-1.19-hd590300_0.conda
 https://conda.anaconda.org/conda-forge/linux-64/libexpat-2.5.0-hcb278e6_1.conda#6305a3dd2752c76335295da4e581f2fd
 https://conda.anaconda.org/conda-forge/linux-64/libffi-3.4.2-h7f98852_5.tar.bz2#d645c6d2ac96843a2bfaccd2d62b3ac3
 https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-13.2.0-ha4646dd_3.conda#c714d905cdfa0e70200f68b80cc04764
-https://conda.anaconda.org/conda-forge/linux-64/libiconv-1.17-h166bdaf_0.tar.bz2#b62b52da46c39ee2bc3c162ac7f1804d
+https://conda.anaconda.org/conda-forge/linux-64/libiconv-1.17-hd590300_1.conda#4b06b43d0eca61db2899e4d7a289c302
 https://conda.anaconda.org/conda-forge/linux-64/libjpeg-turbo-3.0.0-hd590300_1.conda#ea25936bb4080d843790b586850f82b8
 https://conda.anaconda.org/conda-forge/linux-64/libnsl-2.0.1-hd590300_0.conda#30fd6e37fe21f86f4bd26d6ee73eeec7
 https://conda.anaconda.org/conda-forge/linux-64/libogg-1.3.4-h7f98852_1.tar.bz2#6e8cc2173440d77708196c5b93771680

diff --git a/build_tools/azure/pylatest_conda_forge_mkl_osx-64_conda.lock b/build_tools/azure/pylatest_conda_forge_mkl_osx-64_conda.lock
@@ -11,7 +11,7 @@ https://conda.anaconda.org/conda-forge/osx-64/libdeflate-1.19-ha4e1b8e_0.conda#6
 https://conda.anaconda.org/conda-forge/osx-64/libexpat-2.5.0-hf0c8a7f_1.conda#6c81cb022780ee33435cca0127dd43c9
 https://conda.anaconda.org/conda-forge/osx-64/libffi-3.4.2-h0d85af4_5.tar.bz2#ccb34fb14960ad8b125962d3d79b31a9
 https://conda.anaconda.org/conda-forge/noarch/libgfortran-devel_osx-64-12.3.0-h0b6f5ec_1.conda#ecc03a145b87ed6b8806fb02dc0e13c4
-https://conda.anaconda.org/conda-forge/osx-64/libiconv-1.17-hac89ed1_0.tar.bz2#691d103d11180486154af49c037b7ed9
+https://conda.anaconda.org/conda-forge/osx-64/libiconv-1.17-hd75f5a5_1.conda#c4069fa5c051d41093d3fd52caffa285
 https://conda.anaconda.org/conda-forge/osx-64/libjpeg-turbo-3.0.0-h0dc2134_1.conda#72507f8e3961bc968af17435060b6dd6
 https://conda.anaconda.org/conda-forge/osx-64/libwebp-base-1.3.2-h0dc2134_0.conda#4e7e9d244e87d66c18d36894fd6a8ae5
 https://conda.anaconda.org/conda-forge/osx-64/libzlib-1.2.13-h8a1eda9_5.conda#4a3ad23f6e16f99c04e166767193d700

diff --git a/...8_conda_defaults_openblas_environment.yml → ...n_conda_defaults_openblas_environment.yml b/...8_conda_defaults_openblas_environment.yml → ...n_conda_defaults_openblas_environment.yml
@@ -4,10 +4,10 @@
 channels:
   - defaults
 dependencies:
-  - python=3.8
-  - numpy=1.17.3  # min
+  - python=3.9
+  - numpy=1.21
   - blas[build=openblas]
-  - scipy=1.5.0  # min
+  - scipy=1.7
   - cython=0.29.33  # min
   - joblib
   - threadpoolctl=2.2.0