Question

what is the difference between Python 2 and Python 3?​

Answer 1

Unicode Strings: Python 3 stores strings as Unicode by default, whereas Python 2 requires you to mark a string with a “u” if you want to store it as Unicode.

Answer 2

Answer:

1). No point in learning python 2 unless you need to maintain a code written in python 2.

2). Moreover python 2 support is officially ending in 2020.

3). Learn python 3 and in future if you ever need to work on python2, you will be able to pickup easily.