Python Graphics Landscape

from graphics import*

window = GraphWin("Landscape doe", 1000,500)
window.setBackground("blue")

r1 = Rectangle(Point(0,400),Point(1000,500))
r1.setFill("green")
r1.draw(window)

for x in range(0,10):
    r2 = Rectangle(Point(10+20*x,250),Point(20+20*x,400))
    r2.setFill("brown")
    r2.draw(window)

for x in range(0,4):
    r3 = Rectangle(Point(10,265+40*x),Point(200,280+40*x))
    r3.setFill("brown")
    r3.draw(window)

c1 = Circle(Point(500,250),35)
c1.draw(window)

r4 = Rectangle(Point(500,285),Point(500,365))
r4.draw(window)

r5 = Rectangle(Point(490,365),Point(510,365))
r5.draw(window)

r6 = Rectangle(Point(490,365),Point(490,400))
r6.draw(window)

r7 = Rectangle(Point(510,365),Point(510,400))
r7.draw(window)

r8 = Rectangle(Point(485,305),Point(515,305))
r8.draw(window)

r9 = Rectangle(Point(485,305),Point(485,345))
r9.draw(window)

r10 = Rectangle(Point(515,305),Point(515,345))
r10.draw(window)

c2 = Circle(Point(25,25),35)
c2.setFill("yellow")
c2.draw(window)

c3 = Circle(Point(500,250),35)
c3.setFill("white")
c3.draw(window)