"jmp" <jeanmic...@sequans.com> a écrit dans le message de
news:mailman.31.1474987306.2302.python-l...@python.org...
On 09/27/2016 04:01 PM, Peng Yu wrote:
Note: function are objects, and can have attributes, however I rarely see usage of these, there
could be good reasons for that.
It could be use to implement a cache for example.
def fact1(n):
if not hasattr(fact1, '_cache'):
fact1._cache = {0:1}
if n not in fact1._cache:
fact1._cache[n] = n * fact1(n-1)
return fact1._cache[n]
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