How can I use these programs to computer I donot know practically to use it on computer and have it ,s certificate pleasehelp me

Question

I want to be programmer

Answer 1

Python Tutor (http://www.pythontutor.com/visualize.html) is great for understanding how the interpreter works.

Answer 2

use a text editor online and practice the code on there.... Google & YouTube is your friend

Answer 3

Find a project and work on it. The best way to really learn is by practice. Find some repetitive task you do in daily basis and create a script that does it for you is a good start.