1print(id(1) == id(2))
2print(id(None) == id(None))
3# This can't be true per Python semantics, just CPython implementation detail
4#print(id([]) == id([]))
5
6l = [1, 2]
7print(id(l) == id(l))
8
9f = lambda:None
10print(id(f) == id(f))
11