On Feb 25, 10:25 pm, [EMAIL PROTECTED] wrote:
> Paul Rubin:
>
> > def ggenfib():
> > a,b = 1,2
> > while True:
> > yield a
> > a,b = b, a=b
>
> Your version is the nice basic generator version (the last line
> contains a +, I presume), but I like this other version too:
>
> def xfibonacci():
> a = b = 1
> yield a
> yield b
> while True:
> a = a + b
> yield a
> b = b + a
> yield b
>
> It's a bit faster, longer, and I find it a bit more readable.
In this case why not:
def xfib(a=1, b=1):
while True:
yield a
a += b
yield b
b += a
--
Arnaud
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