Commit b9dab28f by BellCodeEditor

save project

parent be5b0b0b
Showing with 35 additions and 17 deletions
import turtle import turtle
pen = turtle.Turtle() pen = turtle.Turtle()
pen.color('sienna') pen.color('red')
pen.speed(0)
pen.pensize(30)
pen.left(90)
w = turtle.Screen() w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦 w.bgcolor('black')
pen.pu()
pen.backward(150)
pen.pd()# wheat小麦
def tree(n):
if n>50:
pen.fd(n)
pen.right(30)
tree(n-10)
pen.left(60)
tree(n-10)
pen.right(30)
pen.pu()
pen.backward(n)
pen.pd()
print(tree(100))
# 移动到起点
pen.left(90) # 移动到起点
pen.fd(100) #pen.left(90)
pen.left(30) #pen.fd(100)
pen.fd(100) #pen.left(30)
pen.up() #pen.fd(100)
pen.backward(100) #pen.up()
pen.pd() #pen.backward(100)
pen.right(60) #pen.pd()
pen.fd(100) #pen.right(60)
pen.pu() #pen.fd(100)
pen.backward(100) # 后退 #pen.pu()
pen.down() #pen.backward(100) # 后退
#pen.down()
turtle.done() turtle.done()
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