import turtle
turtle.seth(0)
turtle.penup()
turtle.goto(-200 / math.sqrt(2),-200 / math.sqrt(2))#方形的边长÷2
turtle.right(45)
turtle.color("red")#方形的颜色
turtle.pendown()
turtle.begin_fill()
turtle.circle(200,steps=4)#方形的对角线长度÷2
turtle.end_fill()
turtle.penup()
turtle.color("yellow")#圆形的颜色
turtle.home()
turtle.goto(0,-100)#圆形的半径
turtle.begin_fill()
turtle.circle(100)#圆形的半径
turtle.end_fill()
from turtle import *colors = ['red', 'blue', 'green', 'yellow', 'orange', 'purple']
def circle():
for i in range(36):
forward(20)
left(10)
for i in colors:
color(i)
begin_fill()
circle()
end_fill()
left(60)