What is 'is is not' used for?

Question

operators

Answer 1

language : Python

is is not is almost similar to != operator

If values of two operands are not equal, then condition becomes true.

also is is not is an identity test where as
!= is equality test ...
check out this 👇 for more
https://stackoverflow.com/questions/2209755/python-operation-vs-is-not

Answer 2

language?