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Turtle exercise
Flag of Switzerland
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import turtle as otto
width = 160
height = 160
left = -width / 2
top = height / 2
def draw_rectangle(x0, y0, rectangle_width, rectangle_height, color):
otto.penup()
otto.goto(x0, y0)
otto.pendown()
otto.color(color)
otto.begin_fill()
for _ in range(2):
otto.forward(rectangle_width)
otto.right(90)
otto.forward(rectangle_height)
otto.right(90)
otto.end_fill()
# Draw the red square, then draw a centered white cross.