a = 1 # ecal 1 and place the 1 ram address to a b = 2 # eval 2 and place the 2 ram addrsss to b c = 3 # eval 3 and place the 3 ram address to c d = 1 x= a > b + d and a < c < f print(id(a), id(d)) print (a is d) print (a == d)