print set() # sets s = set() print set(s) # lists l = [1,2,3,4] print set([]) print set([1,2,3,4]) print set(l) # tuples t = (1,2,3,4) print set(()) print set((1,2,3,4)) print set(t) # dictionaries d = {1:2,3:4} print set({}) print set(d) print set(d.keys()) print set(d.values())
