On Tue, Apr 12, 2011 at 10:46 AM, Chris Angelico <ros...@gmail.com> wrote: > def fac(n): > return cache[n] or (cache[n]=1 if n<=1 else fac(n-1)*n)
Hmm. The function-call version of dictionary assignment IS legal in an
expression, but it's getting stupid...
def fac(n):
return cache.get(n) or (cache.__setitem__(n,1 if n<=1 else
fac(n-1)*n) or cache[n])
Chris Angelico
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