friends = {'Gennarino', 'Ciro'}

abroad  = {'Gennarino'}

local_friends = abroad.difference(friends)

cafe = friends.union(abroad)

print(local_friends) # Please STOP!

print(cafe)





friends = {'Gennarino', 'Ciro'}

abroad  = {'Gennarino'}

local_friends = abroad.difference(friends)

cafe = friends.union(abroad)

print(local_friends) # Please STOP!

print(cafe)





# Please STOP!