On 23/02/2013 13:02, Peter Otten wrote:
Frank Millman wrote:
On 23/02/2013 12:13, Frank Millman wrote:
Hi all
I use a dictionary as a cache, and I thought that I could replace it
with collections.defaultdict, but it does not work the way I expected
(python 3.3.0).
>
[...]
from collection
Frank Millman wrote:
> On 23/02/2013 12:13, Frank Millman wrote:
>> Hi all
>>
>> I use a dictionary as a cache, and I thought that I could replace it
>> with collections.defaultdict, but it does not work the way I expected
>> (python 3.3.0).
> >
> [...]
>>
>> from collections import defaultdict
>
On 23/02/2013 12:13, Frank Millman wrote:
Hi all
I use a dictionary as a cache, and I thought that I could replace it
with collections.defaultdict, but it does not work the way I expected
(python 3.3.0).
>
[...]
from collections import defaultdict
my_cache = defaultdict(fetch_object)
my_obj =
Frank Millman wrote:
> I use a dictionary as a cache, and I thought that I could replace it
> with collections.defaultdict, but it does not work the way I expected
> (python 3.3.0).
>
> my_cache = {}
> def get_object(obj_id):
> if obj_id not in my_cache:
> my_object = fetch_object(o
On Sat, Feb 23, 2013 at 9:13 PM, Frank Millman wrote:
> I thought I could replace this with -
>
> from collections import defaultdict
> my_cache = defaultdict(fetch_object)
> my_obj = my_cache['a']
>
> It does not work, because fetch_object() is called without any arguments.
A reasonable thing to
Hi all
I use a dictionary as a cache, and I thought that I could replace it
with collections.defaultdict, but it does not work the way I expected
(python 3.3.0).
my_cache = {}
def get_object(obj_id):
if obj_id not in my_cache:
my_object = fetch_object(obj_id) # expensive operatio
