3 Respuestas
+ 26
Start from python 3
Start the course your doubts will get clarified
https://www.sololearn.com/Course/Python/?ref=app
+ 1
For the difference you can read This! https://www.quora.com/What-are-the-differences-between-JUMP_LINK__&&__Python__&&__JUMP_LINK-1-2-and-3
0
For general application programming you can start whit Python, C++, and Ruby; then Java, C#, or Swift, based on the platform you're targeting.