其中一个是问我 a = [1, 2] b = [a]*4 b = tuple(b) b[0][0] = 3 print(b) print(a) 的输出是什么 实际执行结果是 Python 3.8.5 (tags/v3.8.5:580fbb0, Jul 20 2020, 15:57:54) [MSC v.1924 64 bit (AMD64)] on win32 Type "help", "copyright", "credits"&nbs***bsp;"license" for more...