Python中使用turtle绘制多个同心圆

效果 代码 import turtle t = turtle.Pen() my_colors = ("red","green","yellow","black") t.width(4) t.speed(1) for i in range(10): #0 1 2 3 4     t.penup()     t.goto(0,-i*10) #0, -100,-200,-300,-400     t.p

>>阅读原文<<