On Sun, 10 Aug 2008 23:14:50 -0700, ssecorp wrote:
> I know zip but lets say I have a word "painter" and I want to compare it
> to a customer's spelling, he might have written "paintor" and I want to
> check how many letters are the same.
>
> Now I know how I could do this, it is not hard. I am just wondering if
> these is any specific simple syntax for it.
No special syntax for that, but you can combine the `sum()` function, a
generator expression and `zip()`:
In [40]: sum(int(a == b) for a, b in zip('painter', 'paintor'))
Out[40]: 6
Or this way if you think it's more clear:
In [41]: sum(1 for a, b in zip('painter', 'paintor') if a == b)
Out[41]: 6
Ciao,
Marc 'BlackJack' Rintsch
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