怎么用Python画加纳国旗

发布网友 发布时间：2022-04-19 14:54

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热心网友 时间：2022-04-06 03:41

# python6.6
import turtle

def test():
    # 加纳共和国国旗呈长方形，长与宽之比为3∶2。
    # 自上而下由红、黄、绿三个平行相等的横长方形组成，*部分中间是一颗黑色五角星。
    flag_h = 300
    flag_w = 450
    star_h = flag_h/3
    turtle.pensize(2)
    turtle.speed(5)
    turtle.hideturtle()

    def draw_rectangle(color):
        turtle.pencolor(color)
        turtle.fillcolor(color)
        turtle.pendown()
        turtle.begin_fill()
        turtle.forward(flag_w)
        turtle.right(90)
        turtle.forward(star_h)
        turtle.right(90)
        turtle.forward(flag_w)
        turtle.right(90)
        turtle.forward(star_h)
        turtle.end_fill()
        turtle.penup()
        turtle.back(star_h)
        turtle.right(90)

    turtle.penup()
    turtle.goto(-flag_w / 2, flag_h / 2)
    draw_rectangle("red")
    draw_rectangle("yellow")
    draw_rectangle("green")

    # 五角星
    turtle.penup()
    turtle.goto(0, star_h/2)
    turtle.pencolor("black")
    turtle.fillcolor("black")
    turtle.right(90-18)
    turtle.pendown()
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(star_h)
        turtle.right(180-36)
    turtle.end_fill()

    turtle.done()


if __name__ == "__main__":
    test()