classMost_sum: def__init__(self): self.numbers=[] defget_numbers(self): whileTrue: number=input("Enteranumber(or'ok'toend):") ifnumber'ok': break else: self.numbers.append(int(number)) defget_most_sum(self): i=0 first_sum=self.numbers[0] second_sum=self.numbers[0] whilei<len(self.numbers)1: i=...