a couple of things I don't understand wrt lists
88888 Dihedral
dihedral88888 at googlemail.com
Wed Apr 17 12:10:37 EDT 2013
Serhiy Storchaka於 2013年4月17日星期三UTC+8下午5時35分07秒寫道:
> 17.04.13 07:57, Larry Hudson написав(ла):
>
> > So using a list comprehension you can do it in two lines:
>
> >
>
> > def get_rule(num):
>
> > bs = bin(num)[2:]
>
> > return [0] * (8 - len(bs)) + [int(i) for i in bs]
>
>
>
> You can do it in one line!
>
>
>
> def get_rule(num):
>
> return list(map(int, '{:08b}'.format(num)))
Well, a new object is returned and can be used.
Then who is going to clean up the object when required?
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