import math
import icons
Rectangle(color='skyblue')
myBall=Circle(x=10, y=10, color=['darkturquoise',
        'lightseagreen','seagreen'], width=20, height=20)

#create lists
loopList=range(17)
xCoord=[10, 15,20, 25,30, 35,40, 45,50,55,60, 65, 70, 75, 80, 85,90]

for i in loopList:
    with animation(duration=0.5):
	myBall.x=xCoord[i]
	if xCoord[i] <=50:
		myBall.y=(abs(1-math.cos((((xCoord[i]-10)/40)*1.57142)))*80)+10
	else: 
		myBall.y=(abs(1-math.sin((((xCoord[i]-50)/40)*1.57142)))*80)+10