Flipping an Image (Leetcode 832)

Problem Link: https://leetcode.com/problems/flipping-an-image/

class Solution:
    def flipAndInvertImage(self, image: List[List[int]]) -> List[List[int]]:
        
        ans=[]
        for i in image:
            ans.append(i[::-1])
        
        for i in range(len(ans)):
            for j in range(len(ans)):
                if(ans[i][j]==1):
                    ans[i][j]=0
                else:
                    ans[i][j]=1
        return ans