def get_intersections(circle1, circle2):


    d=math.sqrt((circle2.x-circle1.x)**2 + (circle2.y-circle1.y)**2)
    
    # non intersecting
    if d > circle1.radius + circle2.radius :
        return false
    # One circle within other
    if d < abs(circle1.radius - circle2.radius):
        return false
    # coincident circles
    if d == 0 and circle1.radius == circle2.radius:
        return false
    else:
        return true