In which application we use these python programes

Question

In which application we use these python programes

Answer 1

Many, many applications https://www.python.org/about/success 😊

Answer 2

SL's blog post on Medium:
https://medium.com/sololearn/we-love-JUMP_LINK__&&__python__&&__JUMP_LINK-and-why-you-should-too-e92cb6f09be7

The "Welcome to Python" lesson with a brief overview of where Python is applied. The comments can be a beneficial read as well.
https://www.sololearn.com/learn/Python/2269/