[Python知识库]python海龟画图(7)微信logo

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import turtle as t
t.speed(0)
t.bgcolor("dimgray")
def sibianxing():
    t.pu()
    t.goto(-90,-120)
    t.pencolor("black")
    t.fillcolor("white")
    t.pensize(2)
    t.begin_fill()
    t.pd()
    for j in range(4):
        t.fd(250)
        t.circle(80,90)
    t.end_fill()
def tuoyuan1(x,y,n,c):
    t.pu()
    t.goto(x,y)
    t.pd()
    lenth = 5
    t.pencolor(c)
    t.begin_fill()
    t.fillcolor(c)
    for angle in range(0,360,2):
        t.seth(angle)
        t.fd(lenth)
        if 0<=angle<90 or 180<=angle<270:
            lenth = lenth - 0.05
        elif angle==n:
            t.rt(50)
            for i in range(3):
                t.fd(40)
                t.lt(120)                 
            t.lt(50)
            continue
        else:
            lenth = lenth + 0.05
    t.end_fill()
def tuoyuan2(x,y,n,c):
    t.pu()
    t.goto(x,y)
    t.pd()
    lenth = 4
    t.pencolor(c)
    t.begin_fill()
    t.fillcolor(c)
    for angle in range(0,360,2):
        t.seth(angle)
        t.fd(lenth)
        if 90<=angle<180 or 270<=angle<360:
            lenth = lenth + 0.04
        elif angle==n:
            t.rt(45)
            for i in range(3):
                t.fd(30)
                t.lt(120)                 
            t.lt(45)
            continue
        else:
            lenth = lenth - 0.04
    t.end_fill()
def yanjing1(r,x,y):
    t.pu()
    t.goto(x+50,y+120)
    t.pd
    t.begin_fill()
    t.pencolor("darkgreen")
    t.fillcolor("darkgreen")
    t.circle(r)
    t.end_fill()
def yanjing2(r,x,y):
    t.pu()
    t.goto(x+50,y+100)
    t.pd
    t.begin_fill()
    t.pencolor("dimgray")
    t.fillcolor("dimgray")
    t.circle(r)
    t.end_fill()
sibianxing()
tuoyuan1(0,0,316,"green")
yanjing1(8,0,0)
yanjing1(8,-100,0)
tuoyuan2(100,-50,20,"silver")
yanjing2(6,100,-50)
yanjing2(6,10,-50)
t.ht()
t.exitonclick()