The autograder often checks if you actually changed the values in the list using my_grid[row][col] = 1 . Simply printing a pattern without updating the list will likely cause the test to fail.
Inside the nested loop, use the (row + col) % 2 logic to assign 1 to the correct positions using the syntax grid[row][col] = 1 . 9.1.7 Checkerboard V2 Codehs
To solve the exercise, you need to create an 8x8 grid (a 2D list) and fill it with alternating 0s and 1s to form a checkerboard pattern. The autograder often checks if you actually changed