1 def Fib(n,b1=1,b2=1,c=3):
2 if n>> def Fib(n,b1=1,b2=1,c=3):
... if n>> Fib(1001)
70330367711422815821835254877183549770181269836358732742604905087154537118196933579742249494562611733487750449241765991088186363265450223647106012053374121273867339111198139373125598767690091902245245323403501L
>>>
如果我们用Fib(1002),结果,茶几了,如下:
.....
File "", line 8, in Fib
File "", line 8, in Fib
File "", line 8, in Fib
File "", line 8, in Fib
File "", line 8, in Fib
File "", line 8, in Fib
RuntimeError: maximum recursion depth exceeded
>>>