Commit 0466ab03 by BellCodeEditor

save project

parent 7091d136
Showing with 6 additions and 5 deletions
import turtle import turtle
import random
pen = turtle.Turtle() pen = turtle.Turtle()
def tree(n): def tree(n):
if n>=0: if n > 0:
pen.forward(n) pen.forward(n)
pen.right(30) pen.right(30)
tree(n-10) tree(n-10)
pen.left(60) pen.left(60)
tree(n-10) tree(n-10)
pen.right(30) pen.right(30)
pen.penup()
pen.backward(n) pen.backward(n)
pen.pendown()
pen.color('sienna') pen.color('sienna')
# 画布大小 # 画布大小
...@@ -22,8 +22,9 @@ pen.left(90) ...@@ -22,8 +22,9 @@ pen.left(90)
pen.up() pen.up()
pen.backward(150) # 后退 pen.backward(150) # 后退
pen.down() pen.down()
pen.speed(0) # pen.speed(0)
pen.pensize(3)
tree(100) tree(60)
turtle.done() turtle.done()
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