On Tue, Mar 6, 2012 at 7:05 AM, Albert-Jan Roskam wrote:
> From: Steven D'Aprano
> To: tutor@python.org
> Sent: Tuesday, March 6, 2012 1:58 AM
>
> Subject: Re: [Tutor] question about operator overloading
>
> Alan Gauld wrote:
>
>> On 05/03/12 21:25, Dave Ange
From: Steven D'Aprano
To: tutor@python.org
Sent: Tuesday, March 6, 2012 1:58 AM
Subject: Re: [Tutor] question about operator overloading
Alan Gauld wrote:
>> On 05/03/12 21:25, Dave Angel wrote:
>>
>>> It's not clear what __add__() should mean for physical
On 06/03/12 02:42, Dave Angel wrote:
My guess would be similar to the cat operator in Unix:
file3 = file1 + file2
So somehow assigning the object to file3 will write the data to a file
by the name "file3" ? I know about __add__(), but didn't know we had
__assign__()
We don't need any speci
Dave Angel wrote:
> On 03/05/2012 06:20 PM, Alan Gauld wrote:
>> On 05/03/12 21:25, Dave Angel wrote:
>>
>>> It's not clear what __add__() should mean for physical files.
>>
>> My guess would be similar to the cat operator in Unix:
>>
>> $ cat file1, file2 > file3
>>
>> is equivalent to
>>
>> file
On 03/05/2012 06:20 PM, Alan Gauld wrote:
On 05/03/12 21:25, Dave Angel wrote:
It's not clear what __add__() should mean for physical files.
My guess would be similar to the cat operator in Unix:
$ cat file1, file2 > file3
is equivalent to
file3 = file1 + file2
But of course, thats just m
Alan Gauld wrote:
On 05/03/12 21:25, Dave Angel wrote:
It's not clear what __add__() should mean for physical files.
My guess would be similar to the cat operator in Unix:
$ cat file1, file2 > file3
is equivalent to
file3 = file1 + file2
But of course, thats just my interpretation of file
On Mon, Mar 5, 2012 at 6:35 PM, Joel Goldstick wrote:
> On Mon, Mar 5, 2012 at 6:20 PM, Alan Gauld wrote:
>> On 05/03/12 21:25, Dave Angel wrote:
>>
>>> It's not clear what __add__() should mean for physical files.
>>
>>
>> My guess would be similar to the cat operator in Unix:
>>
>> $ cat file1,
On Mon, Mar 5, 2012 at 6:20 PM, Alan Gauld wrote:
> On 05/03/12 21:25, Dave Angel wrote:
>
>> It's not clear what __add__() should mean for physical files.
>
>
> My guess would be similar to the cat operator in Unix:
>
> $ cat file1, file2 > file3
>
> is equivalent to
>
> file3 = file1 + file2
>
>
On 05/03/12 21:25, Dave Angel wrote:
It's not clear what __add__() should mean for physical files.
My guess would be similar to the cat operator in Unix:
$ cat file1, file2 > file3
is equivalent to
file3 = file1 + file2
But of course, thats just my interpretation of file addition...
--
Al
On 03/05/2012 04:10 PM, Albert-Jan Roskam wrote:
Hi Dave,
aha! Good thing I asked. ;-) I've indeed been thinking where this __add__
method should live. The program as it is now has a Generic class, a Reader
class and a Writer class. I thought an Append class was appropriate because it
uses Re
nd public health, what have the Romans ever done for us?
~~
>
> From: Dave Angel
>To: Albert-Jan Roskam
>Cc: Python Mailing List
>Sent: Monday, March 5, 2012 9:36 PM
>Subject: Re: [Tutor] question about operator overloading
>
>On 03/05
On 03/05/2012 03:16 PM, Albert-Jan Roskam wrote:
Hi,
I am extending a program for a hobby project where potentially huge spss files
are read. I would like to add functionality to append files. I thought it would
be nice and intuitive to overload + and += for this. The code below is a gross
si
Hi,
I am extending a program for a hobby project where potentially huge spss files
are read. I would like to add functionality to append files. I thought it would
be nice and intuitive to overload + and += for this. The code below is a gross
simplification, but I want to get the basics right. I
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