import turtle

turtle.penup()

def draw_square(x_upper_left, y_upper_left, side_length):
  turtle.goto(x_upper_left, y_upper_left)
  turtle.pendown()
  for i in range(0, 4):
    turtle.forward(side_length)
    turtle.right(90)
  turtle.penup()

def draw_circle(x_center, y_center, radius):
  turtle.goto(x_center+radius, y_center)
  turtle.pendown()
  turtle.circle(radius)
  turtle.penup()

def draw_semicircle(x_center, y_center, radius):
  turtle.goto(x_center+radius, y_center)
  turtle.left(90)
  turtle.pendown()
  turtle.circle(radius, 180)
  turtle.penup()

def draw_triangle(x1, y1, x2, y2, x3, y3):
  turtle.goto(x1, y1)
  turtle.pendown()
  turtle.goto(x2, y2)
  turtle.goto(x3, y3)
  turtle.goto(x1, y1)
  turtle.penup()

def draw_line(x1, y1, x2, y2):
  turtle.goto(x1, y1)
  turtle.pendown()
  turtle.goto(x2, y2)
  turtle.penup()

def draw_window(x_center, y_center, radius):
  draw_square(x_center-radius, y_center+radius, 2*radius)
  draw_semicircle(x_center, y_center+radius, radius)
  draw_line(x_center, y_center+radius, x_center, y_center-radius)
  draw_line(x_center+radius, y_center, x_center-radius, y_center)

def draw_house(x_upper_left, y_upper_left, side_length, x_top, y_top, x_center_window, y_center_window, window_length):
  draw_square(x_upper_left, y_upper_left, side_length)
  draw_triangle(x_upper_left, y_upper_left, x_top, y_top, x_upper_left+side_length, y_upper_left)
  draw_window(x_center_window, y_center_window, window_length)

draw_house(80, 80, 120, 140, 120, 140, 0, 30)
draw_circle(0, 100, 25)