import turtle
class Circle:
    def __init__(self, x, y, radius):
        self.x = x
        self.y = y
        self.radius = radius
    def __str__(self):
     return "Circle at ({self.x}, {self.y}) with radius {self.radius}"
def draw_circles(circles):
      t = turtle.Turtle()
      
      
      for circle in circles:
        t.goto(circle.x, circle.y)
        
        t.circle(circle.radius)
        
     
# Create some Circle objects
c1 = Circle(0, 0, 75)
c2 = Circle(10, 10, 100)
c3 = Circle(50,50,200)

# Draw the circles on a canvas
draw_circles([c1, c2, c3])