On Sunday, 5 November 2017 09:53:37 UTC+11, Cameron Simpson wrote:
> >I want to get a result from a largish json api. One section of the json
> >structure returns lists of data. I am wanting to get each resulting list
> >returned.
> >
> >This is my code.
> >import json
> >from pprint import pprint
> >
> >with open(r'/home/sayth/Projects/results/Canterbury_2017-01-20.json', 'rb')
> >as f, open('socks3.json','w') as outfile:
> > to_read = json.load(f)
> [...]
> > meeting_id = to_read["RaceDay"]["Meetings"][0]
> > result = meeting_id["Races"]
> > #failing
> > for item in result:
> > pprint(["RacingFormGuide"]["Event"]["Runners"])
>
> I'd just keep the interesting runners, along with their race numbers, in a
> dict. The enumerate function is handy here. Something like (untested):
>
> runner_lists = {}
> for n, item in enumerate(result):
> if this one is interested/not-filtered:
> runner_lists[n] = result["RacingFormGuide"]["Event"]["Runners"]
>
> and just return runner_lists. That way you know what the race numbers were
> for
> each list of runners.
>
> >What is the best way to and return the data?
>
> The basic idea is to make a small data structure of your own (just the
> dictionary runner_lists in the example above) and fill it in with the
> infomation you care about in a convenient and useful shape. Then just return
> the data structure.
>
> The actual data structure will depend on what you need to do with this later.
>
> Cheers,
Thank you. That does seem a good approach.
I was intending to merge other dictionary data from other dicts within the json
structure and that's where the trouble starts i guess trying to get too much
from json.
Thanks
Sayth
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