Re: How to say $a=$b->{"A"} ||={} in Python?

On Aug 16, 6:35 pm, beginner <zyzhu2...@xxxxxxxxx> wrote:
Hi All.

I'd like to do the following in more succint code:

if k in b:
a=b[k]
else:
a={}
b[k]=a

a['A']=1

In perl it is just one line: $a=$b->{"A"} ||={}.

Thanks,
Geoffrey

Define b as a default dict:

b = defaultdict(dict)
b[k]['A'] = l



Carl Banks

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