Hi Dave!

You were absolutely right.
I don't want to iterate the entire dict to get me the key/values

Let us say this dict would have 20.000 entries, but I want only those with "Aa" to be grabed. Those starting with these 2 letters would be only 5 or 6 then it would take a lot of time.

In which way would you prefer to store the data, and which functions or methods would you use effectively to accomplish this task ?

I deeply apologize of not defining the question more defined. English is not my mother tongue.
I'll do my best next time.


Thanks



Tamer

On 11.12.2013 06:47, Dave Angel wrote:
On Wed, 11 Dec 2013 02:02:20 +0200, Tamer Higazi <tamerito...@arcor.de> wrote:
Is there a way to get dict by search terms without iterating the
entire
dictionary ?!

I want to grab the dict's key and values started with 'Ar'...

Your wording is so ambiguous that each respondent has guessed differently. I'm guessing that you want all key/value pairs for which the key begins with the two letters 'Ar' I'm guessing further that your objection to iterating the entire dictionary is not code size but performance. If both assumptions are valid then I'll point out that a dict has no ordering to it. If you want an approach that doesn't iterate over the entire structure you'll need to store the data differently. For example if you stored all the keys in a sorted list you could use bisect.


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