[Tutor] combo box

2006-06-05 Thread kakada
Dear Friends, I am now working on GUI python (Tkinter). I want to use combobox as my widget, but I cannot find it in any document. Does anybody have experience with that? Thanks, da ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman

Re: [Tutor] FileDialogBox in Tkinter

2006-06-05 Thread John Fouhy
On 06/06/06, Keo Sophon <[EMAIL PROTECTED]> wrote: > What to do in order to get FileDialogBox in Tkinter for using? Where to find a > complete reference of Tkinter? Fredrik Lundh's guide (which Bernard linked) is a good Tkinter reference. For the FileDialogBox, you will need another import statem

[Tutor] doubt plz help

2006-06-05 Thread soumitr siddharth
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Re: [Tutor] FileDialogBox in Tkinter

2006-06-05 Thread Bernard Lebel
Hi Phon, This is the most complete Tkinter reference I could find (although it's not exactly "complete"): http://www.pythonware.com/library/tkinter/introduction/ As to how to make the file dialog box to work, I found this introduction tutorial extremely helpful to get started with the Tkinter wid

[Tutor] FileDialogBox in Tkinter

2006-06-05 Thread Keo Sophon
Hi all, What to do in order to get FileDialogBox in Tkinter for using? Where to find a complete reference of Tkinter? Thanks, Phon ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Kent Johnson
Peter Jessop wrote: > Thanks Andre > > I realise now I did not make it too clear. > Basically the variable names are predictable but the values aren't. > > Maybe I should have expressed it like this > > f0_n = "arbitrayValue" > f0_v ="another valule" > f1_n="something else" > f1_v="etc.." > ...

Re: [Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Peter Jessop
André Thanks a lot for clearing this up for me. Regards Peter Jessop ___ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Andre Roberge
On 6/5/06, Peter Jessop <[EMAIL PROTECTED]> wrote: Thanks AndreI realise now I did not make it too clear.Basically the variable names are predictable but the values aren't.I assumed that.  I just recreated the list as you gave it because it was easy :-) Maybe I should have expressed it like thisf0_

Re: [Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Peter Jessop
Thanks Andre I realise now I did not make it too clear. Basically the variable names are predictable but the values aren't. Maybe I should have expressed it like this f0_n = "arbitrayValue" f0_v ="another valule" f1_n="something else" f1_v="etc.." ... f100_n = "another value" f100_v = "nexvalue

Re: [Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Andre Roberge
I'm not sure if it's exactly what you need, but here's something that may come close.On 6/5/06, Peter Jessop <[EMAIL PROTECTED] > wrote:The best way to explain my problem is with an examplef0_n = "field0" f0_v ="value0"f1_n="field1"f1_v="value1"...f100_n = "field100"f100_v = "value100"Ok, I'm going

[Tutor] Reference a variable from a string whose value is the name of the variable

2006-06-05 Thread Peter Jessop
The best way to explain my problem is with an example f0_n = "field0" f0_v ="value0" f1_n="field1" f1_v="value1" ... f100_n = "field100" f100_v = "value100" I now want to define a list of 2ples of the form [(f0_n,f0_v),(f1_n,f1_v),...,(f100_n,f100_v)] I wish to define the list using a for loop

Re: [Tutor] problem with unpickling an object

2006-06-05 Thread Yi Qiang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yi Qiang wrote, On 06/05/2006 01:22 PM: > Kent Johnson wrote, On 06/05/2006 07:25 AM: >>> No, the find_global() hook is for cPickle. See the next-to-last >>> paragraph on this page: >>> http://docs.python.org/lib/pickle-sub.html > Sorry, I don't follo

Re: [Tutor] [Off topic] Is Zero Positive (was: Not Really Questions)

2006-06-05 Thread Dustin Mitchell
Wait, all of this "not really a number" and "carry-over from binary" stuff deals with the *numeral* zero, which is neither here nor there. We could use a picture of a bunny-rabbit instead of the numeral zero, making this year 26. The discussion here is over the *value* zero -- the identity ele

[Tutor] [Off topic] Is Zero Positive (was: Not Really Questions)

2006-06-05 Thread ron
It seems that the confusion is exacerbated by the fact that we're using the theoretical number set to reference the common one. I suppose this is a carry-over from binary, since in binary if you don't have a zero, you also won't have a bunch of other numbers like 2, 4 and so forth. __

Re: [Tutor] problem with unpickling an object

2006-06-05 Thread Yi Qiang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kent Johnson wrote, On 06/05/2006 07:25 AM: > No, the find_global() hook is for cPickle. See the next-to-last > paragraph on this page: > http://docs.python.org/lib/pickle-sub.html Sorry, I don't follow. How does one get access to the find_global att

[Tutor] [Off topic] Is Zero Positive (was: Not Really Questions)

2006-06-05 Thread Carroll, Barry
Greetings: > -Original Message- > Date: Sun, 04 Jun 2006 18:43:25 -0700 > From: Yi Qiang <[EMAIL PROTECTED]> > Subject: Re: [Tutor] Not Really Questions > To: tutor@python.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset=ISO-8859-1 > > -BEGIN PGP SIGNED MESSAG

Re: [Tutor] Trouble with os.path.isfile

2006-06-05 Thread Carroll, Barry
Carlos: Thank you for your response. It turns out that Python and os.path.isfile() are working as expected. A permissions conflict on my Linux-based system caused the isfile function to return false for all the entries in the directory. The web server is running as user apache. The files were

Re: [Tutor] problem with unpickling an object

2006-06-05 Thread Kent Johnson
Yi Qiang wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Kent Johnson wrote, On 06/05/2006 03:12 AM: >> From a quick read of the docs, it looks like you should set the >> unpickler's find_global attribute to a function you define. This >> function can first attempt to load the desi

Re: [Tutor] Not Really Questions

2006-06-05 Thread Danny Yoo
On Sun, 4 Jun 2006, John Connors wrote: > The first one is lists... I can't for the life of me understand why a > list starts at zero. In everything else in life other than programming > the 1st item in a list is always 1. Edsger Dijkstra wrote a technical note on why zero is a more natural

Re: [Tutor] problem with unpickling an object

2006-06-05 Thread Yi Qiang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kent Johnson wrote, On 06/05/2006 03:12 AM: > From a quick read of the docs, it looks like you should set the > unpickler's find_global attribute to a function you define. This > function can first attempt to load the desired class (see > pickle.fi

Re: [Tutor] problem with unpickling an object

2006-06-05 Thread Kent Johnson
From a quick read of the docs, it looks like you should set the unpickler's find_global attribute to a function you define. This function can first attempt to load the desired class (see pickle.find_class() for an example). If the load fails, then return a placeholder class that you define. T