code: def scale(self, scalar):
          '''Multiply a polynomial with a scalar'''
          return self.__class__([self.coefficients[i] * scalar for i in _range(len(self))]f scale(self, scalar):
          '''Multiply a polynomial with a scalar'''
          return self.__class__([self.coefficients[i] * scalar for i in _range(len(self))])
docs: Multiply a polynomial with a scalar