Commit 625c2610 by BellCodeEditor

save project

parent b2c51f6c
Showing with 20 additions and 9 deletions
import turtle
import random
pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
def tree(n):
if n >= 50:
if n >= 0:
if n<=12:
a = random.randint(1,2)
if a == 1:
pen.pencolor('snow')
else:
pen.pencolor('lightcoral')
pen.pensize(n/3)
else:
pen.pencolor('sienna')
pen.pensize(n/10)
dushu = random.randint(1,30)
changdu = random.randint(1,15)
pen.forward(n)
pen.right(30)
tree(n-10)
pen.left(60)
tree(n-10)
pen.right(30)
pen.right(dushu)
tree(n-changdu)
pen.left(2*dushu)
tree(n-changdu)
pen.right(dushu)
pen.up()
pen.backward(n)
pen.down()
......@@ -24,6 +35,6 @@ pen.up()
pen.backward(150) # 后退
pen.down()
tree(100)
tree(60)
turtle.done()
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