while循环与 for循环
import turtle while True: turtle.forward(200) turtle.right(85) if abs(turtle.pos())<1: break turtle.done()
import turtle while True: turtle.forward(200) turtle.right(100) if abs(turtle.pos())<1: break turtle.done()
import turtle while True: turtle.forward(224) turtle.right(165) if abs(turtle.pos())<1: break turtle.done()
import turtle while True: turtle.forward(65) turtle.right(65) if abs(turtle.pos())<1: break turtle.done()
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import turtle turtle.setup(600,400,0,0) turtle.bgcolor("red") turtle.color("yellow") turtle.fillcolor("yellow") def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() mygoto(-250,100) turtle.begin_fill() for i in range(5): turtle.forward(100) turtle.right(144) turtle.end_fill() mygoto(-100,150) turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() mygoto(-50,100) turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() mygoto(-70,50) turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() mygoto(-100,0) turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() turtle.done()