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Date: Wed, 17 Apr 2013 09:10:37 -0700 (PDT)
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Subject: Re: a couple of things I don't understand wrt lists
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Xref: csiph.com comp.lang.python:43767

Serhiy Storchaka=E6=96=BC 2013=E5=B9=B44=E6=9C=8817=E6=97=A5=E6=98=9F=E6=9C=
=9F=E4=B8=89UTC+8=E4=B8=8B=E5=8D=885=E6=99=8235=E5=88=8607=E7=A7=92=E5=AF=
=AB=E9=81=93=EF=BC=9A
> 17.04.13 07:57, Larry Hudson =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=B2(=
=D0=BB=D0=B0):
>=20
> > So using a list comprehension you can do it in two lines:
>=20
> >
>=20
> > def get_rule(num):
>=20
> >      bs =3D bin(num)[2:]
>=20
> >      return [0] * (8 - len(bs)) + [int(i) for i in bs]
>=20
>=20
>=20
> You can do it in one line!
>=20
>=20
>=20
> def get_rule(num):
>=20
>       return list(map(int, '{:08b}'.format(num)))

Well, a new object is returned and can be used.=20
Then who is going to clean up the object when required?