HackerRank Set .discard(), .remove() .pop() in python problem solution

In this HackerRank Set .discard(), .remove() & .pop() problem solution You have a non-empty set s, and you have to execute N commands given in N lines. The commands will be pop, remove and discard.

HackerRank Set .discard(), .remove() & .pop() in python problem solution

n = input()
s = set(map(int, raw_input().split())) 

length = int(raw_input())

for i in range(0, length):
    kwargs = raw_input().strip().split(" ")
    if kwargs[0] == "pop":
        s.pop()
    elif kwargs[0] == "remove":
        s.remove(int(kwargs[1]))
    elif kwargs[0] == "discard":
        s.discard(int(kwargs[1]))
        
   
print sum(s)