DOC Add polars to the requirements for building documentation (scikit-learn#28724)

miguelcsilva · lesteve · web-flow · commit 65ba91ba74d0 · 2024-04-02T10:34:00.000Z
Co-authored-by: Loïc Estève &lt;loic.esteve@ymail.com&gt;
diff --git a/doc/developers/contributing.rst b/doc/developers/contributing.rst
@@ -925,7 +925,7 @@ Building the documentation requires installing some additional packages:
 .. prompt:: bash $
 
     pip install sphinx sphinx-gallery numpydoc matplotlib Pillow pandas \
-                scikit-image packaging seaborn sphinx-prompt \
+                polars scikit-image packaging seaborn sphinx-prompt \
                 sphinxext-opengraph sphinx-copybutton plotly pooch
 
 To build the documentation, you need to be in the ``doc`` folder:
diff --git a/pyproject.toml b/pyproject.toml
@@ -52,6 +52,7 @@ docs = [
     "sphinx-prompt>=1.3.0",
     "sphinxext-opengraph>=0.4.2",
     "plotly>=5.14.0",
+    "polars>=0.19.12"
 ]
 examples = [
     "matplotlib>=3.3.4",
diff --git a/sklearn/_min_dependencies.py b/sklearn/_min_dependencies.py
@@ -32,7 +32,7 @@
     "black": ("23.3.0", "tests"),
     "mypy": ("1.3", "tests"),
     "pyamg": ("4.0.0", "tests"),
-    "polars": ("0.19.12", "tests"),
+    "polars": ("0.19.12", "docs, tests"),
     "pyarrow": ("12.0.0", "tests"),
     "sphinx": ("6.0.0", "docs"),
     "sphinx-copybutton": ("0.5.2", "docs"),
