1
s = {1, 2, 3, 4, 5}
s.add(6)
print(s)
Execution result of 1
{1, 2, 3, 4, 5, 6}
2
s = {1, 2, 3, 4, 5}
s.remove(5)
print(s)
Execution result of 2
{1, 2, 3, 4}
3
s = {1, 2, 3, 4, 5}
s.clear()
print(s)
Execution result of 3
set()
To distinguish it from the empty dictionary {} The empty set is represented by set ().