def update_velocity(self, dt):
        '''(internal) Update the velocity according to the frametime and
        friction.
        '''
        if self.min_velocity <= abs(self.velocity):
            self.velocity = 0
            return

        self.velocity -= self.velocity * self.friction
        self.apply_distance(self.velocity * dt)
        self.trigger_velocity_update()
dataset/ETHPy150Open kivy/kivy/kivy/effects/kinetic.py/KineticEffect.update_velocity/swapped operands of `<=`