venv and pip

Virtual Environments

Create a virtual environment

python -m venv myenv

Activate a virtual environment

source myenv/bin/activate

Deactivate a virtual environment

deactivate

pip

Install a package

pip install <package_name>

List installed packages

pip list

Uninstall a package

pip uninstall <package_name>

Upgrade a package

pip install --upgrade <package_name>

Freeze installed packages to a requirements file

pip freeze > requirements.txt

Install packages from a requirements file

pip install -r requirements.txt

Upgrade pip

pip install --upgrade pip