摘要:
import turtle bob = turtle.Turtle() for i in range(1,5): bob.fd(100) bob.lt(90) turtle.mainloop() import turtle import math def circle(t,r,a): #传入接口arc,在arc中完成大部分计算 ar... 阅读全文
摘要:
#彩色螺旋线 import turtle import time turtle.pensize(2) turtle.bgcolor("black") colors = ["red", "yellow",'purple','blue'] turtle.tracer(False) for x in range(400): turtle.forward(2*x) turtle.... 阅读全文