"metaperl.com" <[EMAIL PROTECTED]> wrote:
> Per http://docs.python.org/lib/defaultdict-examples.html
>
> It seems that there is a default factory which initializes each key to
> 1. So by the end of train(), each member of the dictionary model will
> have value >= 1
>
> But why wouldnt he set the
On Nov 6, 8:54 am, "metaperl.com" <[EMAIL PROTECTED]> wrote:
> I'm readinghttp://norvig.com/spell-correct.html
>
> and do not understand the expression listed in the subject which is
> part of this function:
>
> def train(features):
> model = collections.defaultdict(lambda: 1)
> for f in fe
I'm reading http://norvig.com/spell-correct.html
and do not understand the expression listed in the subject which is
part of this function:
def train(features):
model = collections.defaultdict(lambda: 1)
for f in features:
model[f] += 1
return model
Per http://docs.python.org/
