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【作品展示】

 

【作品介绍】

航天作品

 

【作品源代码】

import turtle
import random

mypen = turtle.Pen()
mypen.hideturtle()
mypen.speed(0)
mysceen = turtle.Screen()
mysceen.bgcolor("midnightblue")

# 画笔移动
def moveto(x,y):
    mypen.penup()
    mypen.goto(x,y)
    mypen.pendown()
moveto(-200, 200)

# 画月亮
mypen.pencolor("lightyellow")
mypen.dot(100)
mypen.forward(30)
mypen.pencolor("midnightblue")
mypen.dot(100)

# 画星星
def star(size,color):
    mypen.pencolor(color)
    mypen.begin_fill()
    mypen.fillcolor(color)
    for i in range(5):
        mypen.forward(size)
        mypen.left(72)
        mypen.forward(size)
        mypen.right(144)
    mypen.end_fill()

def random_star():
    sizes = [4, 6, 8]
    size = random.choice(sizes)
    colors = ["yellow", "gold", "orange", "violet"]
    color = random.choice(colors)
    return size,color
print(random_star())

def draw_star(x, y):
    size, color = random_star()
    moveto(x,y)
    star(color=color,size=size)                                                                               

def draw_dot(x, y):
    sizes = [4, 6, 8]
    size = random.choice(sizes)
    colors = ["yellow", "gold", "orange", "violet"]
    color = random.choice(colors)
    moveto(x, y)
    mypen.pencolor(color)
    mypen.dot(size)

mysceen.onclick(draw_star,btn=1)
mysceen.onclick(draw_dot,btn=3)

turtle.done()

 

【提示】

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