import turtle def draw_TJT®: turtle.screensize(800,600,“white”) turtle.pensize(3) turtle.pencolor(“black”) turtle.speed(10) TJT_color={1:“white”,-1:“black”} color_list=[1,-1] for c in color_list: turtle.color(“black”,TJT_color.get©) turtle.begin_fill() turtle.circle(R/2,180) turtle.circle(R,180) turtle.circle(R/2,-180) turtle.end_fill() turtle.penup() turtle.goto(0,R/3*c) turtle.pendown() turtle.fillcolor(TJT_color.get(-c)) turtle.begin_fill() turtle.circle(-R/6,360) turtle.end_fill() turtle.penup() turtle.goto(0,0) turtle.pendown() turtle.penup() turtle.goto(0,-R-50) turtle.pendown() turtle.write("太极图 ",font=(“Arial”,12,“normal”)) turtle.mainloop()

if name==“main”: draw_TJT(100)