beginner zyzhu2000 at gmail.com
Thu Aug 16 18:35:50 EDT 2007

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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

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