太级图

王清悠

import turtle

turtle.title("太极图")

turtle.screensize(bg='black')

turtle.speed(0)

turtle.pensize(2)

turtle.fillcolor('yellow')

turtle.begin_fill()

turtle.penup()

turtle.goto(-150, -150)

turtle.pendown()

for r in range(4):

     turtle.forward(300)

     turtle.left(90)

turtle.end_fill()

turtle.penup()

turtle.goto(00, -100)

turtle.pendown()
turtle.fillcolor('white')
turtle.begin_fill()
turtle.circle(100, 180)
turtle.circle(50, -180)
turtle.circle(-50, -180)
turtle.end_fill()

turtle.pendown()
turtle.fillcolor('black')
turtle.begin_fill()
turtle.circle(-50, 180)
turtle.circle(50, 180)
turtle.circle(100, 180)
turtle.end_fill()
turtle.penup()
turtle.goto(0, 50)
turtle.fillcolor('white')
turtle.begin_fill()
turtle.circle(10, 360)
turtle.end_fill()

turtle.goto(0, -50)
turtle.fillcolor('black')
turtle.begin_fill()
turtle.circle(10, 360)
turtle.end_fill()
turtle.done()