Re: [Tutor] another better way to do this ?

> From: keithw...@gmail.com > Date: Mon, 13 Jan 2014 12:56:45 -0500 > Subject: Re: [Tutor] another better way to do this ? > To: rwob...@hotmail.com > CC: tutor@python.org > > On Mon, Jan 13, 2014 at 1:14 AM, Roelof Wobben wrote: > > I have read all comments a

Re: [Tutor] another better way to do this ?

I have read all comments and im a little bit confused. About which script are we talkimng about. I have seen a lot. Roelof > From: keithw...@gmail.com > Date: Sun, 12 Jan 2014 16:43:40 -0500 > CC: tutor@python.org > Subject: Re: [Tutor] another better way to do this ? > > On Sun, Jan 12, 2014

Re: [Tutor] another better way to do this ?

;Udacity') == 'Udacity' print "Test case 3: ", fix_machine('AEIOU and sometimes y... c', 'Udacity') == 'Udacity' print "Test case 4: ", fix_machine('wsx0-=mttrhix', 't-shirt') == 't-shirt' Roelof &g

[Tutor] another better way to do this ?

Hello, I try to learn python by following the audicity page. Now I have the following problem. I have two strings a and b Now I have to check if the characters of b are all in a. But they do have to be in the same order. So I thought about this solution. length = len(b) start = 1 wh

Re: [Tutor] why does this not work

Thanks for all the remarks. The problem was indeed a missing . at the end. Roelof > To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Wed, 24 Apr 2013 09:00:36 +0100 > Subject: Re: [Tutor] why does this not work > > On 24/04/13 04:27, frederico Batista wrote: > > Dave, you clearly

[Tutor] why does this not work

Im trying to learn python by a course at codeacademy. Now I have this code : def shut_down(s): s = s.lower() if s == "yes": return "Shutting down..." elif s == "no" : return "Shutdown aborted!" else: return "Sorry, I didn't understand you" But when I run

Re: [Tutor] join question

2010 at 6:43 PM, Alan Gauld > > wrote: > > "Roelof Wobben" > wrote > > > > print ''.join([zf.getinfo('%s.txt' % p).comment for p in zpp]) > > So I thought that this would be the same : > > for p in zpp: > test = zf.getinfo

[Tutor] join question

Hello, I found this answer to a problem for me : print ''.join([zf.getinfo('%s.txt' % p).comment for p in zpp]) So I thought that this would be the same : for p in zpp: test = zf.getinfo(p).comment print ''.join(test) But it seems not to work Can anyone explain why not ?

[Tutor] pickle problem

Hello, I have this code : import urllib import pickle image = urllib.URLopener() image.retrieve("http://www.pythonchallenge.com/pc/def/peak.html","banner.p"; ) plaatje = open("banner.p", "rb") plaatje2 = pickle.load(plaatje) But it gives this output : Traceback (most recent call last)

Re: [Tutor] urllib problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Wed, 13 Oct 2010 01:51:16 +1100 > Subject: Re: [Tutor] urllib problem > > On Tue, 12 Oct 2010 11:58:03 pm Steven D'Aprano wrote: > > On Tue, 12 Oct 2010 11:40:17 pm R

Re: [Tutor] urllib problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Tue, 12 Oct 2010 23:58:03 +1100 > Subject: Re: [Tutor] urllib problem > > On Tue, 12 Oct 2010 11:40:17 pm Roelof Wobben wrote: >> Hoi, >> >> I have this prog

[Tutor] urllib problem

Hoi, I have this programm : import urllib import re f = urllib.urlopen("http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=6";) inhoud = f.read() f.close() nummer = re.search('[0-9]', inhoud) volgende = int(nummer.group()) teller = 1 while teller <= 3 : url = "http://www.py

[Tutor] FW: list of dict question

00 > From: f...@libero.it > To: tutor@python.org > Subject: Re: [Tutor] list of dict question > > > Il 08/10/2010 10.02, Alan Gauld ha scritto: >> >> "Roelof Wobben" wrote >> >>> I have this programm : >>> >>> tournooi = [{'

Re: [Tutor] list of dict question

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Fri, 8 Oct 2010 09:02:05 +0100 > Subject: Re: [Tutor] list of dict question > > > "Roelof Wobben" wrote > >> I have this programm : >> >&

[Tutor] list of dict question

Hello, I have this programm : tournooi = [{'thuis': 'A','uit': "B",'thuisscore': 20, 'uitscore': 15},{'thuis': 'C','uit': "D",'thuisscore': 80, 'uitscore': 40}] stand = [] tussen_thuis = {} tussen_uit = {} for wedstrijd in tournooi : if wedstrijd['thuis'] in stand : print "True"

Re: [Tutor] data question

ge from lists to tuples to dictionaries >> and see what works. >> >> Ultimately this may even be best done using a database but >> that's probably a step too far for you just now. >> >> Alan Gauld >> Author of

Re: [Tutor] data question

ep too far for you just now. > > Alan Gauld > Author of the Learn To Program website > http://www.alan-g.me.uk/ > > > > > - Original Message >> From: Roelof Wobben >> To: alan.ga...@btinternet.com; tutor@python.org >> Sent: Saturday, 2 October, 2010 14:15:33

Re: [Tutor] data question

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Sat, 2 Oct 2010 14:10:25 +0100 > Subject: Re: [Tutor] data question > > > "Roelof Wobben" wrote > >> As a test I would write a programm where a us

Re: [Tutor] data question

: rwob...@hotmail.com; tutor@python.org >> Subject: RE: [Tutor] data question >> Date: Sat, 2 Oct 2010 09:02:41 -0400 >> >> >> >>> -Original Message- >>> From: tutor-bounces+bermanrl=cfl.rr....@python.org [mailto:tutor- >>> bounces+b

[Tutor] data question

Hello, As a test I would write a programm where a user can input game-data like home-team, away-team, home-score, away-score) and makes a ranking of it. And I'm not looking of a OOP solution because im not comfertle with OOP. Now my question is : In which datatype can I put this data in.

Re: [Tutor] inheritance problem

>>> >>> I assigned a card by this code : >>> >>> def deal(self, hands, num_cards=999): >>> num_hands = len(hands) >>> for i in range(num_cards): >>> if self.is_empty(): break # break if out of cards >>> card = self.pop() # take the top card >>> hand = hands[i % num_hands] # whose turn is next? >

Re: [Tutor] inheritance problem

tutor@python.org >> From: alan.ga...@btinternet.com >> Date: Fri, 1 Oct 2010 00:59:06 +0100 >> Subject: Re: [Tutor] inheritance problem >> >> "Roelof Wobben" wrote >> >>> So i have this programm now : >> >>> class

Re: [Tutor] inheritance problem

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Fri, 1 Oct 2010 00:59:06 +0100 > Subject: Re: [Tutor] inheritance problem > > "Roelof Wobben" wrote > >> So i have this programm now : > >> cl

[Tutor] inheritance problem

hello, Im following this page : http://openbookproject.net/thinkcs/python/english2e/ch17.html So i have this programm now : class Card: suits = ["Clubs", "Diamonds", "Hearts", "Spades"] ranks = ["narf", "Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen",

Re: [Tutor] question

9/28/2010 10:22 AM, Roelof Wobben wrote: > > > > > > > >> Date: Tue, 28 Sep 2010 10:02:27 -0400 > >> From: da...@ieee.org > >> To: rwob...@hotmail.com > >> CC: tutor@python.org > >> Subject: Re: [Tutor] question > >> > >>

Re: [Tutor] question

> > > On 2:59 PM, Roelof Wobben wrote: > > Hello, > > > > > > Im now studying this page : > > http://openbookproject.net/thinkcs/python/english2e/ch16.html > > > > But I don't get it why aces are now lower then deuces in the cmp function. > &g

[Tutor] question

Hello, Im now studying this page : http://openbookproject.net/thinkcs/python/english2e/ch16.html But I don't get it why aces are now lower then deuces in the cmp function. Roelof ___ Tutor maillist - Tut

Re: [Tutor] class method problem

Hello, Fine that you are in a arque But can we come back to my problem. How can I take care that test2 can be initialized. Roelof ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscri

[Tutor] class method problem

ments and you didn't define one default. >> Try to do something like this: >> >> def find(self, strng=None, ch=None, start=None, stop=None): >> >> Or any other default values that matches your needs. >> >> >> >> On 25 September 2010 19:15

[Tutor] class method problem

Hello, I have this code: class zoeken() : pass def __len__(self): return 0 def __str__(self): return test2 def find(self, strng, ch, start, stop): index = start while index < len(strng) and index < stop: if strng[index] == ch:

Re: [Tutor] pure function problem

> Date: Fri, 24 Sep 2010 06:29:03 -0400 > From: da...@ieee.org > To: rwob...@hotmail.com > CC: tutor@python.org > Subject: Re: [Tutor] pure function problem > > On 2:59 PM, Roelof Wobben wrote: >> >> >> --

Re: [Tutor] pure function problem

he entire discussion every time you answer. > > On Fri, 24 Sep 2010 06:20:25 am Roelof Wobben wrote: > >> time = tijd() > [...] >> print time(uitkomst) > > Why are you calling time as a function, when it is a tijd instance? > > > > > -- > Steven D

Re: [Tutor] pure function problem

blem >> From: jemejo...@gmail.com >> To: tutor@python.org >> CC: rwob...@hotmail.com >> >> The problem is that your class definition doesn't do anything to >> explicitly set those attributes. >> >> On Thu, Sep 23, 2010 at 4:58 AM, Roelof Wobben wrote:

Re: [Tutor] pure function problem

> > On Thu, Sep 23, 2010 at 4:58 AM, Roelof Wobben wrote: > > > class tijd : > >pass > > You're not doing any explicit setting of attributes at the class level. > > > > time = tijd() > > time.hour = 20 > > time.minutes = 20 >

[Tutor] pure function problem

Hello, I have to rewrite a function to a pure function. So i have this : class tijd : pass def increment(time, seconds): sum = tijd() sum.seconds = time.seconds + seconds if sum.seconds> 60 : minutes, seconds = divmod(sum.seconds, 60) sum.seconds = seco

Re: [Tutor] class function problem

> From: hugo.yo...@gmail.com > Date: Wed, 22 Sep 2010 16:16:45 +0200 > Subject: Re: [Tutor] class function problem > To: rwob...@hotmail.com > CC: tutor@python.org > > On Wed, Sep 22, 2010 at 9:10 AM, Roelof Wobben wrote: >>

[Tutor] class function problem

HEllo, I have this exercise : 3.Rewrite the increment function so that it doesn’t contain any loops. The increment function looks like this : def increment(time, seconds): time.seconds = time.seconds + seconds while time.seconds>= 60: time.seconds = time.seconds - 60

Re: [Tutor] FW: Can this be done easly

> From: andreeng...@gmail.com > Date: Sun, 19 Sep 2010 20:54:01 +0200 > Subject: Re: [Tutor] FW: Can this be done easly > To: rwob...@hotmail.com > CC: tutor@python.org > > On Sun, Sep 19, 2010 at 8:33 PM, Roelof Wobben wrote: > &

Re: [Tutor] FW: Can this be done easly

> To: tutor@python.org > From: __pete...@web.de > Date: Sun, 19 Sep 2010 20:07:05 +0200 > Subject: Re: [Tutor] FW: Can this be done easly > > Roelof Wobben wrote: > >> For this exercise : >> >> 3.Write a function

[Tutor] FW: Can this be done easly

From: __pete...@web.de >> Date: Sun, 19 Sep 2010 18:27:54 +0200 >> Subject: Re: [Tutor] Can this be done easly >> >> Roelof Wobben wrote: >> >>>> Hint: why does this work: >>>> >>>>> def __init__(self, x=0, y=0): >>>

Re: [Tutor] Can this be done easly

> To: tutor@python.org > From: __pete...@web.de > Date: Sun, 19 Sep 2010 18:04:25 +0200 > Subject: Re: [Tutor] Can this be done easly > > Roelof Wobben wrote: > >> When I change everything to this : > >> I get this me

Re: [Tutor] Can this be done easly

> Date: Sun, 19 Sep 2010 14:19:46 +0200 > From: knack...@googlemail.com > To: tutor@python.org > Subject: Re: [Tutor] Can this be done easly > > Am 19.09.2010 10:49, schrieb Roelof Wobben: >> >> >> Hello, >> &

[Tutor] Can this be done easly

Hello, I have this programm : class Point: def __init__(self, x=0, y=0): self.x = x self.y = y class Rectangle(Point): def _init_(self, width=0, length=0): self.width = width self.length = length punt = Point(3,4) rechthoek = Rectang

Re: [Tutor] next class problem

> Date: Sat, 18 Sep 2010 13:40:55 -0400 > From: bgai...@gmail.com > To: rwob...@hotmail.com > CC: tutor@python.org > Subject: Re: [Tutor] next class problem > > On 9/18/2010 1:20 PM, Roelof Wobben wrote: >> >>

[Tutor] next class problem

Hello, I have this exercise : Rewrite the distance function from chapter 5 so that it takes two Points as parameters instead of four numbers. I have this solution : class Point: def __init__(self, x=0, y=0): self.x = x self.y = y def distance(p1,p2): dx

[Tutor] FW: class problem

From: st...@pearwood.info >> To: tutor@python.org >> Date: Sun, 19 Sep 2010 01:54:11 +1000 >> Subject: Re: [Tutor] class problem >> >> On Sat, 18 Sep 2010 07:14:03 pm Roelof Wobben wrote: >> >>> P=(Point) >> >> This line does not do what you think it does. B

[Tutor] class problem

Hello, I have this exercise : Create and print a Point object, and then use id to print the object’s unique identifier. Translate the hexadecimal form into decimal and confirm that they match. So I thought that this would solve it: class Point: def __init__(self, x=0, y=0): self.x

Re: [Tutor] robots question

play_game(): begin_graphics(SCREEN_WIDTH, SCREEN_HEIGHT) player = place_player() robots = [] place_robots(4) junk = [ place_robot(GRID_WIDTH/2, GRID_HEIGHT/2, junk=True )] defeated = False while not defeated: quit = move_player(player) if quit:

[Tutor] FW: FW: robots question

From: __pete...@web.de >> Date: Thu, 16 Sep 2010 20:10:02 +0200 >> Subject: Re: [Tutor] FW: robots question >> >> Roelof Wobben wrote: >> >>> I change everything to this : >> >>> def check_collisions(robots, junk, player): >> >>>

[Tutor] FW: robots question

sleep(3) end_graphics() if __name__ == '__main__': play_game() And now Im getting this message : ** Message: pygobject_register_sinkfunc is deprecated (GtkWindow) ** Message: pygobject_register_sinkfunc is deprecated (GtkInvisible) ** Message: pygobject_register_sinkfunc i

[Tutor] robots question

Hello, As a exercise from this book ( Thinking like a computer scientist ) I have to make this programm on this page(http://openbookproject.net/thinkcs/python/english2e/ch12.html) Exercise 11 # # robots.py # from gasp import * SCREEN_WIDTH = 640 SCREEN_HEIGHT = 480 GRID_WIDTH = SCREEN_WIDTH

Re: [Tutor] FW: wierd replace problem

> Date: Tue, 14 Sep 2010 22:15:40 +0100 > From: wpr...@gmail.com > To: tutor@python.org > Subject: Re: [Tutor] FW: wierd replace problem > > > > On 14 September 2010 21:10, Roelof Wobben >> wrote: > I understand it but I try to

Re: [Tutor] FW: wierd replace problem

> Date: Tue, 14 Sep 2010 21:05:06 +0100 > Subject: Re: [Tutor] FW: wierd replace problem > From: wpr...@gmail.com > To: rwob...@hotmail.com > CC: tutor@python.org > > Roelof, > > On 14 September 2010 17:35, Roelof Wobben >> wrot

Re: [Tutor] FW: wierd replace problem

> From: rwob...@hotmail.com > To: sander.swe...@gmail.com > Subject: RE: [Tutor] FW: wierd replace problem > Date: Tue, 14 Sep 2010 17:40:28 + > > > > > >> From: sander.swe...@gmail.com >> To: tutor@python.org

Re: [Tutor] FW: wierd replace problem

Date: Tue, 14 Sep 2010 17:45:35 +0200 From: f...@libero.it To: tutor@python.org Subject: Re: [Tutor] FW: wierd replace problem On 14/09/2010 16.29, Roelof Wobben wrote: >... > Oke, > > I see the problem. > > When I have this sentence

Re: [Tutor] FW: wierd replace problem

:28:10 -0400 >> From: joel.goldst...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] FW: wierd replace problem >> >> >> >> On Tue, Sep 14, 2010 at 10:29 AM, Roelof Wobben >>> wrote: >> >> I offer my solution. I didn't

Re: [Tutor] FW: wierd replace problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Tue, 14 Sep 2010 21:30:01 +1000 > Subject: Re: [Tutor] FW: wierd replace problem > > On Tue, 14 Sep 2010 05:38:18 pm Roelof Wobben wrote: > >>>> Strip (&#x

Re: [Tutor] FW: wierd replace problem

Oke, Can this also be the same problem. In the text is this : 'tis is represent as "'this And this part is represent as part. Roelof > Date: Tue, 14 Sep 2010 11:41:28 +0100 > From: wpr...@gmail.com > To: tutor@python.org > Subject: Re: [Tutor] FW:

Re: [Tutor] FW: wierd replace problem

> Date: Tue, 14 Sep 2010 09:32:38 +0200 > From: timomli...@gmail.com > To: tutor@python.org > Subject: Re: [Tutor] FW: wierd replace problem > > On 14-09-10 09:28, Roelof Wobben wrote: >> >> >> Hello, >> &g

[Tutor] FW: wierd replace problem

Hello, Strip ('"'') does not work. Still this message : SyntaxError: EOL while scanning string literal So I think I go for the suggestion of Bob en develop a programm which deletes all the ' and " by scanning it character by character. Roelof > >>

Re: [Tutor] FW: wierd replace problem

> Date: Mon, 13 Sep 2010 15:31:08 -0400 > Subject: Re: [Tutor] FW: wierd replace problem > From: joel.goldst...@gmail.com > To: rwob...@hotmail.com > > > > On Mon, Sep 13, 2010 at 2:24 PM

[Tutor] FW: wierd replace problem

:18:36 -0400 >> From: joel.goldst...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] wierd replace problem >> >> >> >> On Mon, Sep 13, 2010 at 2:08 PM, bob gailer >>> wrote: >> On 9/13/2010 1:50 PM, Roelof Wobben wrote: >> >&g

[Tutor] FW: wierd replace problem

2010 14:08:46 -0400 >> From: bgai...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] wierd replace problem >> >> On 9/13/2010 1:50 PM, Roelof Wobben wrote: >> >> [snip] >>> hello Alan, >>> >>> Your right. Then it prints like

Re: [Tutor] wierd replace problem

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Mon, 13 Sep 2010 18:28:46 +0100 > Subject: Re: [Tutor] wierd replace problem > > > "Roelof Wobben" wrote > >> Now I want to get rid of th

Re: [Tutor] wierd replace problem

.com >>> To: tutor@python.org >>> Subject: Re: [Tutor] wierd replace problem >>> >>> >>> >>> On Mon, Sep 13, 2010 at 12:37 PM, Roelof Wobben >>>> wrote: >>> >>> >>> >>> ---

[Tutor] wierd replace problem

:42:56 -0400 >> From: joel.goldst...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] wierd replace problem >> >> >> >> On Mon, Sep 13, 2010 at 12:37 PM, Roelof Wobben >>> wrote: >> >> >> >> ---

Re: [Tutor] wierd replace problem

Date: Mon, 13 Sep 2010 12:17:47 -0400 From: mich...@trollope.org To: tutor@python.org Subject: Re: [Tutor] wierd replace problem On Mon, Sep 13, 2010 at 12:19:23PM +, Roelof Wobben wrote: > > Hello, > > I have this string called t

[Tutor] wierd replace problem

2010 11:07:19 -0400 >> From: bgai...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] wierd replace problem >> >> On 9/13/2010 8:19 AM, Roelof Wobben wrote: >>> Hello, >>> >>> I have this string called test with the contents of 'het is een

[Tutor] wierd replace problem

Hello, I have this string called test with the contents of 'het is een wonder \\TIS' Now I want to get rid of the \\ so I do this : test2 = test.replace ('\\', '') And I get at the python prompt this answer : 'het is een wonder TIS' So that's right. Now I try the same in a IDE with this progr

Re: [Tutor] recursive problem

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Sun, 12 Sep 2010 20:52:06 +0100 > Subject: Re: [Tutor] recursive problem > > "Roelof Wobben" wrote > >>>> I guess the question to ask/consi

Re: [Tutor] tree problem

> Date: Sun, 12 Sep 2010 13:40:09 -0400 > Subject: Re: [Tutor] tree problem > From: joel.goldst...@gmail.com > To: rwob...@hotmail.com > > > > On Sun, Sep 12, 2010 at 1:20 PM, Roelof Wobben >> wrote: > > > > ___

Re: [Tutor] tree problem

> Date: Sun, 12 Sep 2010 09:46:08 -0400 > From: joel.goldst...@gmail.com > To: tutor@python.org > Subject: Re: [Tutor] tree problem > > > > On Sun, Sep 12, 2010 at 9:32 AM, Roelof Wobben >> wrote: > > > ___

Re: [Tutor] tree problem

> Subject: Re: [Tutor] tree problem > From: evert@gmail.com > Date: Sun, 12 Sep 2010 13:29:12 +0200 > CC: tutor@python.org > To: rwob...@hotmail.com > >> Write a program named litter.py that creates an empty file named trash.txt >> in each subdirecto

[Tutor] tree problem

Hello, I have this problem. Write a program named litter.py that creates an empty file named trash.txt in each subdirectory of a directory tree given the root of the tree as an argument (or the current directory as a default). So I change the example to this : def traverse(path, s='.\n',

[Tutor] recursive problem

> From: rwob...@hotmail.com > To: st...@pearwood.info > Subject: RE: [Tutor] recursive problem > Date: Sun, 12 Sep 2010 07:58:48 + > > > > > >> From: st...@pearwood.info >> To: tutor@python.org >> Date: Sun, 12

[Tutor] exceptions problem

-0400 >> From: bgai...@gmail.com >> To: tutor@python.org >> Subject: Re: [Tutor] exceptions problem >> >> On 9/11/2010 12:12 PM, Roelof Wobben wrote: >>> >>> >>> >>>> Date: Sat, 11 S

[Tutor] recursive problem

;> To: tutor@python.org >> Date: Sun, 12 Sep 2010 04:19:57 +1000 >> Subject: Re: [Tutor] recursive problem >> >> On Sun, 12 Sep 2010 04:09:20 am Roelof Wobben wrote: >> >>>> On Sun, 12 Sep 2010 03:40:38 am Roelof Wobben wrote: >>>>> But why

Re: [Tutor] recursive problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Sun, 12 Sep 2010 04:03:43 +1000 > Subject: Re: [Tutor] recursive problem > > On Sun, 12 Sep 2010 03:40:38 am Roelof Wobben wrote: > >> But why is type checking then w

Re: [Tutor] recursive problem

> From: rwob...@hotmail.com > To: wpr...@gmail.com > Subject: RE: [Tutor] recursive problem > Date: Sat, 11 Sep 2010 18:05:12 + > > > > > >> Date: Sat, 11 Sep 2010 19:01:39 +0100 >> Subject: Re: [Tutor] recursive probl

Re: [Tutor] recursive problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Sun, 12 Sep 2010 03:27:42 +1000 > Subject: Re: [Tutor] recursive problem > > On Sun, 12 Sep 2010 03:18:19 am Steven D'Aprano wrote: > >> But that hasn't done anything to prevent race conditions. S

Re: [Tutor] recursive problem

> From: st...@pearwood.info > To: tutor@python.org > Date: Sun, 12 Sep 2010 03:18:19 +1000 > Subject: Re: [Tutor] recursive problem > > On Fri, 10 Sep 2010 09:30:23 pm Ewald Horn wrote: > >> While EAFP is great, it's not >> always the best way to proceed.

Re: [Tutor] exceptions problem

> Date: Sat, 11 Sep 2010 11:05:54 -0400 > From: bgai...@gmail.com > To: tutor@python.org > Subject: Re: [Tutor] exceptions problem > > On 9/11/2010 6:56 AM, Peter Otten wrote: >> Steven D'Aprano wrote: >> >>> On Sat, 11 Sep 2010 09:56:41 am bob gailer wro

Re: [Tutor] exceptions problem

Date: Fri, 10 Sep 2010 20:23:09 +0200 From: f...@libero.it To: tutor@python.org Subject: Re: [Tutor] exceptions problem On 10/09/2010 18.12, Roelof Wobben wrote: > ... > def readposint(): > x = raw_input("Please enter a positive integer :") > try: >

Re: [Tutor] exceptions problem

must amend it anyway... On 10/09/2010 17.13, Roelof Wobben wrote: > ... > def readposint(): > x = raw_input("Please enter a positive integer :") > try: > x = int(x) and x> 0 > except: > print x , "

Re: [Tutor] exceptions problem

Date: Fri, 10 Sep 2010 18:07:13 +0200 From: f...@libero.it To: tutor@python.org Subject: Re: [Tutor] exceptions problem Oops, I sent this to Roelof... Ok, I must amend it anyway... On 10/09/2010 17.13, Roelof Wobben wrote: > ... > def readposint(): > x = raw_input("

[Tutor] exceptions problem

Hello, I have this problem : Write a function named readposint that prompts the user for a positive integer and then checks the input to confirm that it meets the requirements. A sample session might look like this: >>> num = readposint() Please enter a positive integer: yes yes is not

Re: [Tutor] recursive problem

:31 PM, Roelof Wobben wrote: Oke, So If I understand you right LBYL is more the python way. Wierd that the book im following (Thinking like a computer scientist) is more EAFP. Roelof Subject: Re: [Tutor] recursive problem From: rabidpoob...@gmail.com Date: Thu, 9 Sep 2010 13:24:06

Re: [Tutor] recursive problem

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

[Tutor] recursive problem

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

Re: [Tutor] sort problem

Date: Wed, 8 Sep 2010 20:10:28 +0200 From: f...@libero.it To: tutor@python.org Subject: Re: [Tutor] sort problem On 08/09/2010 19.12, Francesco Loffredo wrote: > ... > a little example: > > separator = "Roelof" > list = ["Wobben", "Python", "Learner"] > print separator.join(list) > > ... what

Re: [Tutor] sort problem

Date: Wed, 8 Sep 2010 12:38:03 -0400 From: gregb...@gmail.com To: tutor@python.org Subject: Re: [Tutor] sort problem On Wed, Sep 8, 2010 at 11:50 AM, Roelof Wobben wrote: > Subject: Re: [Tutor] sort problem > From: evert@gmail.com > Date: Wed, 8 Sep 2010 17:26:58 +

Re: [Tutor] sort problem

> Subject: Re: [Tutor] sort problem > From: evert@gmail.com > Date: Wed, 8 Sep 2010 17:26:58 +0200 > CC: tutor@python.org > To: rwob...@hotmail.com > > > I have this : > > > > def sort_sequence(seq): > > """ > > >>> sort_sequence([3, 4, 6, 7, 8, 2]) > > [2, 3, 4, 6, 7, 8] > > >>> sort_se

[Tutor] sort problem

Hello, I have this : def sort_sequence(seq): """ >>> sort_sequence([3, 4, 6, 7, 8, 2]) [2, 3, 4, 6, 7, 8] >>> sort_sequence((3, 4, 6, 7, 8, 2)) (2, 3, 4, 6, 7, 8) >>> sort_sequence("nothappy") 'ahnoppty' """ if type(seq) == type([]):

Re: [Tutor] exercise correct ??

Date: Tue, 7 Sep 2010 00:52:38 -0700 From: alan.ga...@btinternet.com Subject: Re: [Tutor] exercise correct ?? To: rwob...@hotmail.com; tutor@python.org Oke, the 4 is a starting point for the index. Next problem. The begin looks like this : index_of(5, (1, 2, 4, 5, 6, 10, 5, 5)

Re: [Tutor] exercise correct ??

bject: Re: [Tutor] exercise correct ?? > > > "Roelof Wobben" wrote > > # > def index_of(val, seq, start=0): > """ > >>> index_of(5, (1, 2, 4, 5, 6, 10, 5, 5), 4) > 6 > """ > > But I get t

Re: [Tutor] exercise correct ??

> Date: Mon, 6 Sep 2010 21:45:17 +0200 > Subject: Re: [Tutor] exercise correct ?? > From: sander.swe...@gmail.com > To: rwob...@hotmail.com > CC: tutor@python.org > > On 6 September 2010 19:32, Roelof Wobben wrote: > > def index_of(val, seq, start=0): > >

[Tutor] exercise correct ??

Hello, I have this programm : def index_of(val, seq, start=0): """ >>> index_of(9, [1, 7, 11, 9, 10]) 3 >>> index_of(5, (1, 2, 4, 5, 6, 10, 5, 5)) 3 >>> index_of(5, (1, 2, 4, 5, 6, 10, 5, 5), 4) 6 >>> index_of('y', 'happy birthday') 4

Re: [Tutor] why do i get None as output

> To: tutor@python.org > From: alan.ga...@btinternet.com > Date: Mon, 6 Sep 2010 08:27:31 +0100 > Subject: Re: [Tutor] why do i get None as output > > > "Roelof Wobben" wrote > > def make_empty(seq): > word2="" > teller=0 > if typ

[Tutor] why do i get None as output

Hello, I have this programm: def encapsulate(val, seq): if type(seq) == type(""): return str(val) if type(seq) == type([]): return [val] return (val,) def insert_in_middle(val, seq): middle = len(seq)/2 return seq[:middle] + encapsulate(val, seq) +

Re: [Tutor] (no subject)

> From: st...@pearwood.info > To: tutor@python.org > Date: Sun, 5 Sep 2010 23:55:32 +1000 > Subject: Re: [Tutor] (no subject) > > On Sun, 5 Sep 2010 11:44:09 pm Roelof Wobben wrote: > > Hello, > > > > I have made this program as solution to a exerci

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