> '%s' % (a, b)
> '%(key)s' % {'ke' : 'value'}
>
> ...
>
> Would someone be aware of something to extract "interpolation
> data" from a string?
> I've to admit I've not took the time to search for such thing...
Write a class that overloads __getitem__ and record the arguments into an
attribute. Then use it like "c = ItemCatcher(); teststring % c". Should be
around 10-20 lines of code.
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