turtle库画四点的时钟 难度0

#turtle库画四点的时钟

import turtle

#画时钟外形
turtle.penup( )
turtle.goto( 0 , -100 )
turtle.pendown( )
turtle.circle( 100 )

#画显示数字
turtle.penup( )
turtle.goto( 0 , -90 )
turtle.write( " 6 " )
turtle.goto( 90 , 0 )
turtle.write( " 3 " )
turtle.goto( 0 , 90 )
turtle.write( " 12 " )
turtle.goto( -90 , 0 )
turtle.write( " 9 " )

#画指针
turtle.goto( 0 , 0 )
turtle.pendown( )
turtle.right( 45 )
turtle.forward( 30 )
turtle.penup( )
turtle.goto( 0,0 )
turtle.pendown( )
turtle.left( 120 )
turtle.forward( 70 )

#使页面持续显示
turtle.done( )