python function project, histo function that return o -
histogram(xs): given list of integers named xs, return string which, when printed, shows histogram corresponding integers. use small "o" display symbol. assume: xs list of non-negative integers; xs empty. restrictions: none stated. histogram([3,10,0,5]) → 'ooo\noooooooooo\n\nooooo' histogram([]) → '' this tried: def histogram(xs): last = len(xs) histo = '' number in xs: while number > 0: histo += 'o' number -= 1 last -= 1 if last == 0: if histo == none: return '' return histo histo += '\n' i may have had indentation wrong when edited question. had guess because pulling out of comment. also, might have had indentation problem. anyways, seems work (it's original code proper indentation): def histogram(xs): last = len(xs) histo = '' number in x...