Interpreted language, in order to run the code you must first install python latest is version 3.x
If you are running a Linux or Unix distro python may already be installed.
- Ubuntu / Debian
sudo apt-get install python -y - Redhat
sudo yum install python -y
Or https://www.python.org/downloads/
# source in fn.py
python fn.py
# &/or if interp designator used: #!/usr/bin/python
./fn.py