hash()
hash() is built into Python. You do not import it. Freshers only need one honest call and the printed result — not a long definition.
hash() — output — True. hash returns an int. Same string hashes equal in one run.
Wrong type often raises TypeError. Empty values matter for bool/all/any. Don’t mix hash up with a similar name (sorted vs sort, int vs float).
Exam tip
Call hash() once and say what prints.