** How can I print the return index1,index2? I try different ways but nothing was printed out. **
class Solution:
def twoSum(self, nums, target):
nums = [2,7,11,15]
target = 9
hash_map = {}
for index, value in enumerate(nums):
hash_map[value] = index
for index1, value in enumerate(nums):
if target - value in hash_map:
index2 = hash_map[target - value]
if index1 != index2:
return [index1,index2]