class Solution:
def twoSum(self, nums: List[int], target: int) -> List[int]:
for i in range(0,len(nums),1):
for j in range(i+1,len(nums)):
if (nums[i]+nums[j])==target:
return [i,j]
return []
if __name__=="__main__":
nums=[2,7,11,15]
target=9
solution=Solution()
result=solution.twoSum(nums,target)
print(result)