关于集合

s = set([1,2,(3,4)])
print(s)
s.add((11,22,33))
print(s)
s.update([111,222,333],(4,5,6),'a','bcd',('efg'))
print(s)
s.update((111,222,333),(4,5,6),'a','bcd',('efg'))
print(s)
s.update((111,222,333),(4,5,6),'a','bcd','efg')
print(s)

>>>>

{1, 2, (3, 4)}
{1, 2, (11, 22, 33), (3, 4)}
{1, 2, 4, 5, 6, 'b', 'e', 'g', (11, 22, 33), 'f', 333, 111, 'c', 'a', 'd', (3, 4), 222}
{1, 2, 4, 5, 6, 'b', 'e', 'g', (11, 22, 33), 'f', 333, 111, 'c', 'a', 'd', (3, 4), 222}
{1, 2, 4, 5, 6, 'b', 'e', 'g', (11, 22, 33), 'f', 333, 111, 'c', 'a', 'd', (3, 4), 222}

Process finished with exit code 0