cannot install scikit-learn code example

Example 1: install scikit learn

python3 -m pip show scikit-learn  # to see which version and where scikit-learn is installedpython3 -m pip freeze  # to see all packages installed in the active virtualenvpython3 -c "import sklearn; sklearn.show_versions()"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()"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()"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()"conda list scikit-learn  # to see which scikit-learn version is installedconda list  # to see all packages installed in the active conda environmentpython -c "import sklearn; sklearn.show_versions()"

Example 2: install scikit learn

python3 -m venv sklearn-venvpython -m venv sklearn-venvpython -m venv sklearn-venvsource sklearn-venv/bin/activatesource sklearn-venv/bin/activatesklearn-venv\Scripts\activatepip install -U scikit-learnpip install -U scikit-learnpip install -U scikit-learnpip3 install -U scikit-learnconda create -n sklearn-envconda activate sklearn-envconda install -c conda-forge scikit-learn