scikit-learn can be easily installed on macOS using pip, the standard package installer for Python.
pip is included by default with Python 2 starting with version 2.7.9, and with Python 3 starting with version 3.4. This installation procedure will work on macOS, as well as Windows and Linux.
To install or upgrade scikit-learn, simply run the following command in your terminal:
pip install -U scikit-learn
To confirm that scikit-learn was successfully installed, you can import it in a Python script or interactive shell and print out the version number:
import sklearn
print(sklearn.__version__)
Running the example gives an output like:
1.5.0
The first code block shows the
pipcommand to install or upgrade scikit-learn to the latest version. The-Uflag specifies to upgrade the package to the newest available version.The second code block imports the installed
sklearnlibrary and prints its version number usingsklearn.__version__.This is a quick way to verify that scikit-learn was properly installed and is available for use in your Python environment on macOS.