On 2020-11-07, Alexander Neilson <alexan...@neilson.net.nz> wrote: > Because the strip methods argument is the set of characters to remove from > either end. So it checks from the ends character by character until it finds > a character that isn’t in the set. Then it removes everything prior to that > (or after that at end of the string) and then returns the result. > > So your first example leaves “banana” as the string because all characters > after and before that string in the original string were found in the set. > > However in your second example the set only contains the comma and the string > neither begins nor ends with commas so if (first character) in (set > containing comma) returns false so it stops searching from that end and does > the same at the other end. > > https://www.programiz.com/python-programming/methods/string/strip > Yes, I got it know.
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