# rising_sun.py
#   watch the sunrise!
#   version 0.1

from graphics import *
from random import uniform

def main():
    window = GraphWin("Rising Sun", 600, 350)
   # how do we make the sky blue?

    sun_x = 300
    sun_y = 400
    center = Point(sun_x, sun_y)
    sun = Circle(center, 50)
    # how do we make the sun yellow?
    sun.draw(window)
    dx = 0
    # find a way to change this for each run
    dy = -20

    while sun_y > 0:
        sun.move(dx, dy)
        sun_x += dx
        sun_y += dy
        window.getMouse()

    window.getMouse()
    window.close()

main()