On Saturday, May 10, 2014 9:22:43 AM UTC+8, eckh...@gmail.com wrote:
> I'm migrating from Perl to Python and unable to identify the equivalent of
> key of key concept. The following codes run well,
>
>
>
> import csv
>
>
>
>
> attr = {}
>
>
>
>
>
> with open('test.txt','rb') as tsvin:
>
>
> tsvin = csv.reader(tsvin, delimiter='\t')
>
>
>
>
>
> for row in tsvin:
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>
> ID = row[1]
>
>
>
>
>
>
> until:
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> attr[ID]['adm3'] = row[2]
>
>
>
> I then try:
>
> attr[ID].adm3 = row[2]
>
>
>
> still doesn't work. Some posts suggest using module dict but some do not. I'm
> a bit confused now. Any suggestions?
Please check your attr as an empty dictionary or so-called a hash in perl.
The syntax of adding a (K,V) pair
is different between python and perl.
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