On Thu, 5 May 2016 06:17 pm, Peter Otten wrote: >> I get something like this: >> >> r"(^[A-Z]+$)|(^([A-Z]+[ ]*\&[ ]*[A-Z]+)+$)" >> >> >> but it fails on strings like "AA & A & A". What am I doing wrong?
> test("^A+( *& *A+)*$")
Thanks Peter, that's nice!
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Steven
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