python画彩色螺旋线图

import turtle
t = turtle.Pen()
turtle.bgcolor("black")

#my_name=turtle.textinput("输入想重复显示的元素","比如你的代号？")
my_name="哈哈"
colors=["red","yellow","blue","green","purple","orange"]
for x in range(92):
    t.pencolor(colors[x%6])
    t.penup()
    t.forward(x*5)
    t.pendown()
    t.write(my_name,font=("Arial",int((x+4)/4),"bold"))
    t.left(62)