'''
@Author: Sankar
@Date: 2021-04-12 08:11:25
@Last Modified by: Sankar
@Last Modified time: 2021-04-12 08:16:09
@Title : Sets_Python-4
'''
'''
Write a Python program to remove item(s) from set.
'''
num = {1, 2 , 3, 9, 5, 6}
num.discard(9)
print(num)