"With its Python Fire library, Google is offering Python developers a mechanism to easily generate command-line interfaces."
google/python-fire: Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object. @ GitHub
Microsoft Azure CLI 2.0 is also based on Python (instead of node.js used in v.1)
Azure/azure-cli: Command-line tools for Azure.
Bash on Windows is becoming Linux for Windows users | InfoWorld