Functions.py 文件源码

def division(self, *args):
        if not len(args) > 1:
            raise EvaluateException('\ requires at least 2 parameters!' + ' (' + str(len(args)) + ' given).')

        elif False in [isinstance(x, NumberType) for x in args]:
            raise EvaluateException('\ requires all parameters to be numbers!')

        elif 0 in [x.content for x in args[1:]]:
            raise EvaluateException('division by zero!')

        return reduce(op.div, args[1:], args[0])