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From: Mark Lawrence <breamoreboy@yahoo.co.uk>
Newsgroups: comp.lang.python
Subject: Re: Getting math scores (Dictionary inside dictionary)
Date: Tue, 24 Nov 2015 12:15:48 +0000
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On 24/11/2015 11:04, Cai Gengyang wrote:
> results = {
>    "gengyang": { "maths": 10, "english": 15},
>    "ensheng": {"maths": 12, "english": 10},
>    "jordan": {"maths": 9, "english": 13}
>    }
>
> How do you get gengyang's maths scores ?
>
> Thank you ...
>

One way is to delete the scores for ensheng and jordan, only leaving 
those for gengyang, then extract the maths score.

-- 
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.

Mark Lawrence