Hello,
I have this :
def recursive_count(target, nested_num_list):
"""
>>> recursive_count(2, [2, 9, [2, 1, 13, 2], 8, [2, 6]])
4
>>> recursive_count(7, [[9, [7, 1, 13, 2], 8], [7, 6]])
2
>>> recursive_count(15, [[9, [7, 1, 13, 2], 8], [2, 6]])
0
On Thu, Sep 9, 2010 at 2:21 PM, Roelof Wobben wrote:
> Hello,
>
> I have this :
>
> def recursive_count(target, nested_num_list):
> """
> >>> recursive_count(2, [2, 9, [2, 1, 13, 2], 8, [2, 6]])
> 4
> >>> recursive_count(7, [[9, [7, 1, 13, 2], 8], [7, 6]])
> 2
>
From: anand.shash...@gmail.com
Date: Thu, 9 Sep 2010 15:08:10 +0530
Subject: Re: [Tutor] recursive problem
To: rwob...@hotmail.com
CC: tutor@python.org
On Thu, Sep 9, 2010 at 2:21 PM, Roelof Wobben wrote:
Hello,
I have this :
def recursive_count(target, nested_num_list):
"""
On Thu, Sep 9, 2010 at 3:11 PM, Roelof Wobben wrote:
>
>
> --
> From: anand.shash...@gmail.com
> Date: Thu, 9 Sep 2010 15:08:10 +0530
> Subject: Re: [Tutor] recursive problem
> To: rwob...@hotmail.com
> CC: tutor@python.org
>
>
>
> On Thu, Sep 9, 2010 at 2:21 PM, Roelo
On 9 September 2010 12:59, Shashwat Anand wrote:
>
> Let's say n, l = 2, [2, 9, [2, 1, 13, 2], 8, [2, 6]]
> Simply Flatten the list l, which will be then be; flatten(l) = [ 2, [2, 9,
> 2, 1,13, 2, 8, 2, 6 ]
> Now count for n; flatten.count(n)
>
>
This is fine except that the excercise probably ha
On Thu, Sep 9, 2010 at 7:59 AM, Shashwat Anand wrote:
>
>
> On Thu, Sep 9, 2010 at 3:11 PM, Roelof Wobben wrote:
>
>>
>>
>> --
>> From: anand.shash...@gmail.com
>> Date: Thu, 9 Sep 2010 15:08:10 +0530
>> Subject: Re: [Tutor] recursive problem
>> To: rwob...@hotmail.com
Shouldn't there be a way to do this without type checking? Duck typing!
Sent from my iPhone
On Sep 9, 2010, at 7:33 AM, Joel Goldstick wrote:
>
>
> On Thu, Sep 9, 2010 at 7:59 AM, Shashwat Anand
> wrote:
>
>
> On Thu, Sep 9, 2010 at 3:11 PM, Roelof Wobben wrote:
>
>
> From: anand.shas
On Thu, Sep 9, 2010 at 10:26 AM, Luke Paireepinart
wrote:
> Shouldn't there be a way to do this without type checking? Duck typing!
>
> Your post got me thinking. Maybe better to test if the object can return
an iter method. If it throws an error, then look at its value. If it
doesn't, then its
On 09/09/2010 17.05, Joel Goldstick wrote:
On Thu, Sep 9, 2010 at 10:26 AM, Luke Paireepinart
mailto:rabidpoob...@gmail.com>> wrote:
Shouldn't there be a way to do this without type checking? Duck typing!
Your post got me thinking. Maybe better to test if the object can
return an iter me
On Fri, 10 Sep 2010 01:05:22 am Joel Goldstick wrote:
> On Thu, Sep 9, 2010 at 10:26 AM, Luke Paireepinart
>
> wrote:
> > Shouldn't there be a way to do this without type checking? Duck
> > typing!
> >
> > Your post got me thinking. Maybe better to test if the object can
> > return
> an iter metho
On Thu, Sep 9, 2010 at 12:07 PM, Steven D'Aprano wrote:
> On Fri, 10 Sep 2010 01:05:22 am Joel Goldstick wrote:
> > On Thu, Sep 9, 2010 at 10:26 AM, Luke Paireepinart
> >
> > wrote:
> > > Shouldn't there be a way to do this without type checking? Duck
> > > typing!
> > >
> > > Your post got me thi
Nope Joel, that's what I meant. Remember EAFP over LBYL! I'm not sure the best
way to make sure the object is iterable though.
Sent from my iPhone
On Sep 9, 2010, at 11:41 AM, Joel Goldstick wrote:
>
>
> On Thu, Sep 9, 2010 at 12:07 PM, Steven D'Aprano wrote:
> On Fri, 10 Sep 2010 01:05:22
Hi,
After much research, I've come up with a list of what I think might be
the best way of putting together a Python based social network/cms,
but have some questions about how some of these components fit
together.
Before I ask about the particular components, here are some of the key
features o
Hi tutors,
Still on my Python learning journey! I've just competed an exercise
which asks the student to "Create a program that creates a list of
words in random order. This program should print all the words and not
repeat any." I've printed the list for my own needs. The list
randwords aims to a
On Thu, Sep 9, 2010 at 4:51 PM, lists wrote:
> Hi tutors,
>
> Still on my Python learning journey! I've just competed an exercise
> which asks the student to "Create a program that creates a list of
> words in random order. This program should print all the words and not
> repeat any." I've print
On Thu, Sep 9, 2010 at 5:42 PM, Joel Goldstick wrote:
>
>
> On Thu, Sep 9, 2010 at 4:51 PM, lists wrote:
>
>> Hi tutors,
>>
>> Still on my Python learning journey! I've just competed an exercise
>> which asks the student to "Create a program that creates a list of
>> words in random order. This p
>
>
> On Thu, Sep 9, 2010 at 4:51 PM, lists wrote:
>>
>> Hi tutors,
>>
>> Still on my Python learning journey! I've just competed an exercise
>> which asks the student to "Create a program that creates a list of
>> words in random order. This program should print all the words and not
>> repeat an
>>>
>>> Hi tutors,
>>>
>>> Still on my Python learning journey! I've just competed an exercise
>>> which asks the student to "Create a program that creates a list of
>>> words in random order. This program should print all the words and not
>>> repeat any." I've printed the list for my own needs. T
>>> Several small and not so small points:
>>>
>>> 1. you assign wordslen each pass through your loop. While it doesn't
>>> matter in a small loop, it wastes time on the order of the size of your
>>> list. Instead move wordslen = len(... above your while loop. Any time you
>>> put code in a loo
sorry, accidentally hit reply instead of reply to all
On Thu, Sep 9, 2010 at 8:42 AM, Steven D'Aprano wrote:
> Please don't reply privately to me unless you mean to ask me something
> private or personal.
>
> If you send your reply to the tutor list, I'll respond there.
>
>
> Regards,
>
>
>
> --
forgot to send it to the list
On Thu, Sep 9, 2010 at 9:58 PM, Christopher King wrote:
> you could try random.shuffle and save a lot of time, it takes a mutable
> sequence (like a list) and shuffles it
>
>
> On Thu, Sep 9, 2010 at 6:39 PM, lists wrote:
>
>> >>> Several small and not so small poin
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