> Hi,
> Slightly different take on an old problem, I have a list of dicts, I need to
> build one dict from this based on two values from each dict in the list. Each
> of the dicts in the list have similar key names, but values of course differ.
>
>
> [{'a': 'xx', 'b': 'yy', 'c': 'zz'}, {'a': 'dd', 'b': 'ee', 'c': 'ff'}]
>
>
> { 'xx': 'zz', 'dd': 'ff'}
>
>
> Anyone have insight on how to pull this off?
>
>
> Thanks!
> jlc
>
listy = [{'a':'xx', 'b':'yy', 'c':'zz'}, {'a':'dd', 'b':'ee','c':'ff'}]
kryten = {}
keys = []
for l in listy:
for key in l.keys():
if key not in keys: keys.append(key)
for key in keys:
kryten[key] = ''
for l in listy:
kryten[key] += l.has_key(key) and l[key] or ''
print kryten
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