Method to check python package version

Use pip freeze

Example to check python package version

# pip freeze | grep nitro

You are using pip version 8.1.1, however version 19.0.3 is available.

You should consider upgrading via the 'pip install --upgrade pip' command.

nitro-python==12.1.50.9

Reference

https://stackoverflow.com/questions/20180543/how-to-check-version-of-python-modules