pyenv install 3.9.0 ~/.pyenv/versions/3.9.0/bin/python3.9 -m venv venv source venv/bin/activate pip install -r requirements.txt pytest
pyenv install 3.9.0 ~/.pyenv/versions/3.9.0/bin/python3.9 -m venv venv source venv/bin/activate pip install -r requirements.txt pytest