从字符串中加载板并存储在二维数组中

def load_board_from_string(board_string):
    # Step 1: Split the string into an array of lines
    lines = board_string.split('\n')
    
    # Step 2: Create a 2D array with the same size as the lines
    rows = len(lines)
    cols = len(lines[0])
    board = [[0] * cols for _ in range(rows)]
    
    # Step 3: Iterate through the lines and store the characters in the 2D array
    for i in range(rows):
        for j in range(cols):
            char = lines[i][j]
            if char == 'X':
                board[i][j] = 1
            elif char == 'O':
                board[i][j] = 0
            elif char == '.':
                board[i][j] = -1
    
    return board

# Example usage
board_string = "X.O\nOOX\nX.X"
board = load_board_from_string(board_string)
print(board)

[[1, -1, 0],
 [0, 0, 1],
 [1, -1, 1]]