Python基础

import turtle

star_angle = 46

def mygoto(x,y):   #移动画笔
    turtle.up()
    turtle.goto(x,y)
    turtle.down()
def mystar(sx,line_angle=144): #画星星
    global star_angle      #使用一个全局变量来调整小星星角度
    star_angle-=10
    turtle.left(star_angle)
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(sx)
        turtle.left(line_angle)
    turtle.end_fill()

turtle.bgcolor('red')
turtle.color('yellow')

mygoto(-230,30)   #画一颗大星星
mystar(200)

sm_starSize = 60
sm_starX = 25
sm_sratY = 190

for i in range(4):     #画四个小星星
    mygoto(sm_starX,sm_sratY)
    mystar(sm_starSize)
    if i!=2:
        sm_starX = 90
    else:
        sm_starX = 25
    if i % 2 == 0:
        sm_sratY -= 70
    else :
        sm_sratY -=90

turtle.hideturtle()      #隐藏画笔
'''
mygoto(90,120)
mystar(60)
mygoto(90,30)
mystar(60)
mygoto(25,-40)
mystar(60)
'''
turtle.done

运行结果