I started learning python v2.7 . Should I drop it and start learning python v3.x ?
Following the book "The hard way to learn python" . Can I complete my python v2.7 lesson first then start with python v3.x ? Does learning v2.7 will have any bad effect on learning v3.x ?
No you should complete your 2.7 first, the basic principle and technique are same for both version.The only major difference is community library which is bigger than 3.x.
As it is easier to learn and create with 2.7.
All the best