def __rsub__(self, other):
        if isint(other):
            other = Rat(other)
        if isRat(other):
            return Rat(other.__num*self.__den - self.__num*other.__den,
                       self.__den*other.__den)
        if isnum(other):
            return other - float(self)
        return NotImplemented
Convert a string to a JSON object
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_binop.py/Rat.__rsub__--crossover with--dataset/ETHPy150Open bulkan/robotframework-requests/src/RequestsLibrary/RequestsKeywords.py/RequestsKeywords.to_json