Tim Daneliuk a écrit :
On 8/19/2010 7:23 PM, Steven D'Aprano wrote:
On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
Problem:
Given tuples in the form (key, string), use 'key' to determine what
string method to apply to the string:
table = {'l': str.lower, 'u': str.upper}
table['u
On Aug 20, 12:27 am, Tim Daneliuk wrote:
> Problem:
>
> Given tuples in the form (key, string), use 'key' to determine
> what string method to apply to the string:
>
> key operation
> ---
>
> l lower()
> u upper()
> t
On 8/23/2010 4:22 PM, Hrvoje Niksic wrote:
> Tim Daneliuk writes:
>
>>You can get away with this because all string objects appear to point to
>> common
>>method objects. That is,: id("a".lower) == id("b".lower)
>
> A side note: your use of `id' has misled you. id(X)==id(Y) is not a
>
Tim Daneliuk writes:
>You can get away with this because all string objects appear to point to
> common
>method objects. That is,: id("a".lower) == id("b".lower)
A side note: your use of `id' has misled you. id(X)==id(Y) is not a
perfect substitue for the X is Y. :)
"a".lower and "b
On 23 Aug, 16:57, Tim Daneliuk wrote:
> On 8/23/2010 10:35 AM, Jon Clements wrote:
>
>
>
> > On 20 Aug, 01:51, Tim Daneliuk wrote:
> >> On 8/19/2010 7:23 PM, Steven D'Aprano wrote:
>
> >>> On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
>
> Problem:
>
> Given tuples in the for
On 8/23/2010 11:57 AM, Tim Daneliuk wrote:
On 8/23/2010 10:35 AM, Jon Clements wrote:
Another more generic option would be to use methodcaller from the
operator module.
Could you say a bit more about just why you prefer this approach?
Clearly, it *is* more generic, but in looking it over, i
On 8/23/2010 10:35 AM, Jon Clements wrote:
> On 20 Aug, 01:51, Tim Daneliuk wrote:
>> On 8/19/2010 7:23 PM, Steven D'Aprano wrote:
>>
>>> On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
>>
Problem:
>>
Given tuples in the form (key, string), use 'key' to determine what
st
On 20 Aug, 01:51, Tim Daneliuk wrote:
> On 8/19/2010 7:23 PM, Steven D'Aprano wrote:
>
> > On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
>
> >> Problem:
>
> >> Given tuples in the form (key, string), use 'key' to determine what
> >> string method to apply to the string:
>
> tabl
On 8/19/2010 6:41 PM, Chris Rebert wrote:
>
>>
>> How do you get a reference to a method found in one object instance, but
>> actually apply it to another instance of the same class? I'm guessing
>> this may
>> involve fiddling with some of the internal __ variables, but I'm not
>> qu
On 8/19/2010 7:23 PM, Steven D'Aprano wrote:
> On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
>
>> Problem:
>>
>> Given tuples in the form (key, string), use 'key' to determine what
>> string method to apply to the string:
>
table = {'l': str.lower, 'u': str.upper}
table['u
On Thu, 19 Aug 2010 18:27:11 -0500, Tim Daneliuk wrote:
> Problem:
>
> Given tuples in the form (key, string), use 'key' to determine what
> string method to apply to the string:
>>> table = {'l': str.lower, 'u': str.upper}
>>> table['u']('hello world')
'HELLO WORLD'
[...]
> As I said, I k
On Thu, Aug 19, 2010 at 4:27 PM, Tim Daneliuk wrote:
> Problem:
>
> Given tuples in the form (key, string), use 'key' to determine
> what string method to apply to the string:
>
> key operation
> ---
>
> l lower()
> u upper()
>
Problem:
Given tuples in the form (key, string), use 'key' to determine
what string method to apply to the string:
key operation
---
llower()
uupper()
ttitle()
...
Commentary:
Easy, right? Wel
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