in and is are ______ in python .

Question

A) operator
B) keywords

Answer 1

I think is both, operator what are reserved keyword also.
Exist in both list of operators and keywords
https://www.w3schools.com/JUMP_LINK__&&__python__&&__JUMP_LINK/python_operators.asp
https://www.w3schools.com/python/python_ref_keywords.asp

Answer 2

Arpan Saha ,

if you don't know it, try to use google by yourself.