import turtle
#create window and turtle
window = turtle.Screen()
babbage = turtle.Turtle()
#draw stem
babbage.color("green", "black")
babbage.left(90)
babbage.forward(100)
babbage.right(90)
#draw centre
babbage.color("black", "black")
babbage.begin_fill()
babbage.circle(10)
babbage.end_fill()
#draw all petals
for i in range(1, 24):
	if babbage.color() == ("red", "black"):
		babbage.color("orange", "black")
	elif babbage.color() == ("orange", "black"):
		babbage.color("yellow", "black")
	else:
		babbage.color("red", "black")
	babbage.left(15)
	babbage.forward(50)
	babbage.left(157)
	babbage.forward(50)
#hide the turtle
babbage.hideturtle()
#tidy up window
window.exitonclick()
