те же элементы двух наборов в Python
x = {2, 3, 5, 6}
y = {1, 2, 3, 4}
z = x.intersection(y)
Bst Barracuda
x = {2, 3, 5, 6}
y = {1, 2, 3, 4}
z = x.intersection(y)
sn1 = {1,2,3,4,5}
sn2 = {4,5,6,7,8}
print(sn1)
print(sn2)
sn1.difference_update(sn2)
print("sn1 ",sn1)
print("sn2",sn2)