new_contents: class Solution(object):
      def twoSum(self, nums, target):
          """
          :type nums: List[int]
          :type target: int
          :rtype: List[int]
          """
          for i in xrange(len(nums)):
              for j in xrange(i+1, len(nums)):
                  if nums[i] + nums[j] == target:
                      return [i, j]
  
subject: Create solution.py