以下方法直接使用双层列表推导式输出九九乘法表
print('\n'.join([' '.join(['%2d *%2d = %2d' % (col, row, col * row) for col in range(1, row + 1)]) for row in range(1, 10)]))
以下方法直接使用双层列表推导式输出九九乘法表
print('\n'.join([' '.join(['%2d *%2d = %2d' % (col, row, col * row) for col in range(1, row + 1)]) for row in range(1, 10)]))