import turtle as t
my_color = ("red", "yellow", "orange", "black", "green", "blue")
t.width(5)
t.speed(0)
for i in range(38):
t.penup()
t.goto(0, -i*10)
t.pendown()
t.color(my_color[i % len(my_color)])
t.circle(10 + i*10)
t.done()
标题
python turtle 画图