On Fri, Apr 12, 2013 at 1:42 PM, Amit Saha wrote:
> On Fri, Apr 12, 2013 at 1:36 PM, Steven D'Aprano wrote:
>> On 12/04/13 12:53, Amit Saha wrote:
>>
>>> So for example:
>>>
>> a=1
>> b=1
>> a is b
>>>
>>> True
>>
>> id(a) == id(b)
>>>
>>> True
>>
>>
>>
>> This is not a very g
On Fri, Apr 12, 2013 at 1:36 PM, Steven D'Aprano wrote:
> On 12/04/13 12:53, Amit Saha wrote:
>
>> So for example:
>>
> a=1
> b=1
> a is b
>>
>> True
>
> id(a) == id(b)
>>
>> True
>
>
>
> This is not a very good example, because that behaviour itself is
> implementation-depende
On 12/04/13 12:53, Amit Saha wrote:
So for example:
a=1
b=1
a is b
True
id(a) == id(b)
True
This is not a very good example, because that behaviour itself is
implementation-dependent and not guaranteed. For example, in IronPython 2.6 I
get completely different behaviour:
a = 1
b = 1
On Thu, Apr 11, 2013 at 8:41 PM, w qj wrote:
> I found this under Windows Python3
l="http://f/";
l[-1] is not '/'
> False
>
> and this under Linux Python3
l = "http://ff.f/";
l[-1]
> '/'
l[-1] is not '/'
> True
>
> It's Looks like a python bug?
No, this is not. The '
On 11/04/13 11:28, Amit Saha wrote:
Hello everyone,
I am not sure if this has been shared on this list. However, to help
both those seeking help and those wanting to help, may I suggest that
for all of you posting your programs, how about using a service such
as GitHub's Gists [1]. It allows you
On 11/04/13 20:41, w qj wrote:
I found this under Windows Python3
l="http://f/";
l[-1] is not '/'
False
and this under Linux Python3
l = "http://ff.f/";
l[-1]
'/'
l[-1] is not '/'
True
It's Looks like a python bug?
No, it is a bug in your understanding. The "is" and "is not" operat
On Thu, Apr 11, 2013 at 9:33 PM, Albert-Jan Roskam wrote:
>> Subject: [Tutor] Sharing Code Snippets
>>
>> Hello everyone,
>>
>> I am not sure if this has been shared on this list. However, to help
>> both those seeking help and those wanting to help, may I suggest that
>> for all of you posting yo
On 11/04/13 23:33, Scurvy Scott wrote:
the other for something like this. I have no intention of doing
anything professional/shady/annoying with this code and want to write
it purely for my own amusement as well as to learn and obviously to
perhaps win something cool.
Which is fine but you sho
Hello again wonderful python tutor mailing list.
I've got I guess more of a broad question than is usually asked on
this list and perhaps some of you might find it annoying, that's fine,
if it's inappropriate feel free to say so.
I want to start work on a new python project that would visit a
spe
On 11/04/13 07:08, Arijit Ukil wrote:
> Thanks for the help. Now I have modifed the code as:
>
> import sys
>
> def main(argv):
> data = int(sys.argv[1])
> avg = average (data)
> print "Average:", avg
>
> def average(num_list):
> return sum(num_list)/len(num_list)
Note that in
On 11 April 2013 13:25, Albert-Jan Roskam wrote:
>
>
>>> Cool. This solves a problem it had with contextlib.nested some time ago.
>>> (sorry for kinda hijacking this thread, but..)
>>> Would it be safe (both __exit__ calls are guaranteed to be made) to use
>>> code like this (if it worked, that i
>> Cool. This solves a problem it had with contextlib.nested some time ago.
>> (sorry for kinda hijacking this thread, but..)
>> Would it be safe (both __exit__ calls are guaranteed to be made) to use
>> code like this (if it worked, that is!)?
>
> Partly because it doesn't work I really can't f
On Thu, 11 Apr 2013, Timo wrote:
Op 11-04-13 12:41, w qj schreef:
I found this under Windows Python3
l="http://f/";
l[-1] is not '/'
False
and this under Linux Python3
l = "http://ff.f/";
l[-1]
'/'
l[-1] is not '/'
True
It's Looks like a python bug?
This looks like a "is not" versus "!="
On 11 April 2013 12:24, Albert-Jan Roskam wrote:
>
>
>> Subject: Re: [Tutor] Appending an extra column in a data file
>>
>> On Wed, Apr 10, 2013 at 5:49 PM, Oscar Benjamin
>> wrote:
fin = open('old.dat')
fout = open('new.dat', 'w')
with fin, fout:
for
> Subject: [Tutor] Sharing Code Snippets
>
> Hello everyone,
>
> I am not sure if this has been shared on this list. However, to help
> both those seeking help and those wanting to help, may I suggest that
> for all of you posting your programs, how about using a service such
> as GitHub's Gists
> Subject: Re: [Tutor] Appending an extra column in a data file
>
> On Wed, Apr 10, 2013 at 5:49 PM, Oscar Benjamin
> wrote:
>>> fin = open('old.dat')
>>> fout = open('new.dat', 'w')
>>>
>>> with fin, fout:
>>> for line in fin:
>>
>> This has the same problems as contextli
Op 11-04-13 12:41, w qj schreef:
I found this under Windows Python3
l="http://f/";
l[-1] is not '/'
False
and this under Linux Python3
l = "http://ff.f/";
l[-1]
'/'
l[-1] is not '/'
True
It's Looks like a python bug?
This looks like a "is not" versus "!=" thing. Someone (I think Steven
Ap
I found this under Windows Python3
>>> l="http://f/";
>>> l[-1] is not '/'
False
>>>
and this under Linux Python3
>>> l = "http://ff.f/";
>>> l[-1]
'/'
>>> l[-1] is not '/'
True
It's Looks like a python bug?
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