On 6/12/14 11:57 AM, Chris Angelico wrote:
def poplist(L):
done = False
while done==False:
yield L[::-1][:1:]
L = L[::-1][1::][::-1]
if len(L)==0: done=True
Why not just "while L"?
OK, here it is with Chris' excellent adv
On 6/12/14 11:57 AM, Chris Angelico wrote:
On Fri, Jun 13, 2014 at 2:49 AM, Mark H Harris wrote:
Consider this generator variation:
def poplist(L):
done = False
while done==False:
yield L[::-1][:1:]
L = L[::-1][1::][::-1]
On 6/12/14 11:55 AM, Marko Rauhamaa wrote:
while not done:
Better Python and not bad English, either.
... and taking Marko's good advice, what I think you really wanted:
>>> def poplist(L):
done = False
while not done:
yield L[::-1][:1:]
L
> while done==False:
Correction:
while not done:
Better Python and not bad English, either.
Marko
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On Fri, Jun 13, 2014 at 2:49 AM, Mark H Harris wrote:
> Consider this generator variation:
>
def poplist(L):
> done = False
> while done==False:
>
> yield L[::-1][:1:]
> L = L[::-1][1::][::-1]
> if len(L)==0: done=True
Why not j
On 6/11/14 10:12 PM, hito koto wrote:
def foo(x):
y = []
while x !=[]:
y.append(x.pop())
return y
Consider this generator variation:
>>> def poplist(L):
done = False
while done==False:
yield L[::-1][:1:]
L = L[::-1][1::]
On 6/11/14 10:12 PM, hito koto wrote:
i want to change this is code:
def foo(x):
y = []
while x !=[]:
y.append(x.pop())
return y
Consider this generator (all kinds of permutations on the idea):
>>> L1
[1, 2, 3, 4, 5, 6, 7]
>>> def poplist(L):
while True:
2014年6月12日木曜日 14時43分42秒 UTC+9 Steven D'Aprano:
> On Wed, 11 Jun 2014 21:56:06 -0700, hito koto wrote:
>
>
>
> > I want to use while statement,
>
> >
>
> > for example:
>
> def foo(x):
>
> > ... y = []
>
> > ... while x !=[]:
>
> > ... y.append(x.pop())
>
> > ...
2014年6月12日木曜日 14時43分42秒 UTC+9 Steven D'Aprano:
> On Wed, 11 Jun 2014 21:56:06 -0700, hito koto wrote:
>
>
>
> > I want to use while statement,
>
> >
>
> > for example:
>
> def foo(x):
>
> > ... y = []
>
> > ... while x !=[]:
>
> > ... y.append(x.pop())
>
> > ...
2014年6月12日木曜日 14時43分42秒 UTC+9 Steven D'Aprano:
> On Wed, 11 Jun 2014 21:56:06 -0700, hito koto wrote:
>
>
>
> > I want to use while statement,
>
> >
>
> > for example:
>
> def foo(x):
>
> > ... y = []
>
> > ... while x !=[]:
>
> > ... y.append(x.pop())
>
> > ...
On Wed, 11 Jun 2014 21:56:06 -0700, hito koto wrote:
> I want to use while statement,
>
> for example:
def foo(x):
> ... y = []
> ... while x !=[]:
> ... y.append(x.pop())
> ... return y
> ...
print foo(a)
> [[10], [5, 6, 7, 8, 9], [1, 2, 3, 4]]
a
> [] but thi
On Thu, Jun 12, 2014 at 2:56 PM, hito koto wrote:
> I want to use while statement,
This sounds like homework. Go back to your teacher/tutor for
assistance, rather than asking us to do the work for you; or at very
least, word your question in such a way that we can help you to learn,
rather than j
2014年6月12日木曜日 12時58分27秒 UTC+9 Chris Angelico:
> On Thu, Jun 12, 2014 at 1:40 PM, Vincent Vande Vyvre
>
> wrote:
>
> > Le 12/06/2014 05:12, hito koto a écrit :
>
> >
>
> >> Hello,all
>
> >> I'm first time,
>
> >>
>
> >> I want to make a while statement which can function the same x.pop () an
On Thu, Jun 12, 2014 at 1:40 PM, Vincent Vande Vyvre
wrote:
> Le 12/06/2014 05:12, hito koto a écrit :
>
>> Hello,all
>> I'm first time,
>>
>> I want to make a while statement which can function the same x.pop () and
>> without the use of pop、how can i to do?
>>
>> i want to change this is code:
>
Le 12/06/2014 05:12, hito koto a écrit :
Hello,all
I'm first time,
I want to make a while statement which can function the same x.pop () and
without the use of pop、how can i to do?
i want to change this is code:
def foo(x):
y = []
while x !=[]:
y.append(x.pop())
return
Hello,all
I'm first time,
I want to make a while statement which can function the same x.pop () and
without the use of pop、how can i to do?
i want to change this is code:
def foo(x):
y = []
while x !=[]:
y.append(x.pop())
return y
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