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Can someone provide explaination as to what "return(x if x else 9)" is doing? I understand it is returning the output, but I do not understand the logic of how because how does the proram know when to return '9' versus 'x'?
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Recursive Digit Sum
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Can someone provide explaination as to what "return(x if x else 9)" is doing? I understand it is returning the output, but I do not understand the logic of how because how does the proram know when to return '9' versus 'x'?