Commit 9370c914 by BellCodeEditor

save project

parent 161a6dc0
Showing with 17 additions and 18 deletions
import turtle import turtle
import random
pen = turtle.Turtle() p = turtle.Turtle()
pen.color('sienna') p.color('sienna')
p.lt(90)
# 画布大小 # 画布大小
w = turtle.Screen() w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦 w.bgcolor('wheat') # wheat小麦
def tree(n):
def() if n>=50:
# 移动到起点 p.fd(n)
pen.left(90) angel
pen.up() p.rt(30)
pen.backward(150) # 后退 tree(n-50)
pen.down() p.left(60)
pen.fd(100) tree(n-50)
pen.lt(30) p.right(30)
pen.fd(50) p.up()
pen.bk(50) p.bk(n)
pen.rt(60) p.down()
pen.fd(50) tree(100)
pen.bk(50)
turtle.done() turtle.done()
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