pythonclock.org is a pretty simple countdown for the end of Python 2.
The End Of Life, sunset date for Python 2.7 is officially announced to January 1, 2020.
It’s not a 1 April fool joke and not a really something new.
Python 3, a major, backwards-incompatible release, was released on December 3, 2008. [2]
So lets say, it was pretty clear who has not switched to Python 3 version,
it’s your own fault.
This a simple dive in for converting Python code from version 2 to Python 3.