python斐波拉契数列时间:2023-03-09 02:13:17 def fib(max): n, a, b = 0, 0, 1 while n < max: print(b) a, b = b, a + b n = n + 1 return 'done' 注意,赋值语句: a, b = b, a + b 相当于: t = (b, a + b) # t是一个tuple a = t[0] b = t[1]