Get PIP package versions and licenses within a virtual environment

pip install pip-licenses

pip-licenses --format=csv \

--with-urls \

--with-authors \

--with-maintainers \

--with-description > packages.csv

# The following will produce main packages only without nested dependencies.
pip install pipdeptree
pipdeptree -f | grep -P '^\w+' | cut -d = -f 1 > main-packages.txt