下列哪个表达式在Python中是非法的?
A、x = y = z = 1$;$x = (y = z + 1)$;$x, y = y, x$;$x += y
B、x = y = z = 1$;$x = (y = z + 1)$;$x, y = y, x$;$x += y
C、x = y = z = 1$;$x = (y = z + 1)$;$x, y = y, x$;$x += y
D、x = y = z = 1$;$x = (y = z + 1)$;$x, y = y, x$;$x += y
发布时间:2025-11-20 23:14:58