code: def twoSum(self, numbers, target):
      left, right = 0, len(numbers) - 1
      while left < right:
          curr = numbers[left] + numbers[right]
          if curr == target:
              return [left + 1, right + 1]
          elif curr > target:
              right -= 1
          else:
              left += 1
  
label_desc: Use image node_id 1 for calling the Solution obj's underlying member method code with example usage: obj.twoSum(numbers, target) and returns: list