sudo add-apt-repository ppa:deadsnakes/ppa

sudo apt install software-properties-common

sudo apt install python3.8

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sudo add-apt-repository ppa:deadsnakes/ppa

sudo apt install python3.x #change x to the python version you like to install

wget https://www.python.org/ftp/python/3.7.5/Python-3.7.5.tgz

python -m pip show scikit-learn  # to see which version and where scikit-learn is installedpython -m pip freeze  # to see all packages installed in the active virtualenvpython -c "import sklearn; sklearn.show_versions()"