fast way to filter a set?

Fortepianissimo fortepianissimo at yahoo.com.tw
Wed Sep 17 18:01:37 CEST 2003


I know I can do things like

s=Set(range(1,11))
s=Set(filter(lambda x:x%2==0,s))

But this seems a bit slow since filter returns a list which then must
be converted back to a set. Any tips? Thanks!




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