two sum python

1sum(list(map(int,input().split())))
2

1a = int(input("Enter first number:"))
2b = int(input("Enter second number:"))
3sum = a+b
4print(sum)

1class Solution:
2    def twoSum(self, nums: list[int], target: int) -> list[int]:
3        required = {}
4        for i in range(len(nums)):
5            if target - nums[i] in required:
6                return [required[target - nums[i]], i]
7            else:
8                required[nums[i]] = i
9