Decorators

Question

What is the use of decorators in programming? What advantages do we get by using decorators? Give examples

Answer 1

Some few examples

https://realpython.com/primer-on-JUMP_LINK__&&__python__&&__JUMP_LINK-decorators/#a-few-real-world-examples

Authentication:
https://eddmann.com/posts/using-basic-auth-and-decorators-in-pythons-flask/

https://bigishdata.com/2016/12/16/a-practical-use-for-python-decorators/amp/

Answer 2

They add attributes from an existing class method.

Answer 3

Basically, a decorator takes in a function, adds some functionality and returns it.