teacher_code_python/螺旋.py

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import turtle
pen=turtle.Turtle()
pen.speed(0)
n=int(turtle.numinput("边数","请输入边数:"))
name=turtle.textinput("姓名","请输入姓名:")
colors=["red","green","blue","yellow","black"]
angle=360/n+1
for i in range(360):
pen.pencolor(colors[i%n])
pen.penup()
pen.forward(i*10)
pen.pendown()
pen.write(name,font=("华文行楷",int(i/50)))
pen.right(angle)
pen.pensize(i/20)