save project

my_tree.py

 import turtle
 import turtle
 
 
 pen = turtle.Turtle()
 pen = turtle.Turtle()
-pen.color('yellow')
+pen.color('white')
 # 画布大小
 # 画布大小
 w = turtle.Screen()
 w = turtle.Screen()
 w.bgcolor('black')      # wheat小麦
 w.bgcolor('black')      # wheat小麦
-
+pen.pensize(5)
 # 移动到起点
 # 移动到起点
 pen.left(90)
 pen.left(90)
 pen.up()
 pen.up()
 pen.backward(150)    # 后退
 pen.backward(150)    # 后退
 pen.down()
 pen.down()
-pen.forward(50)
+pen.forward(200)
 pen.right(30)
 pen.right(30)
-pen.forward(30)
+pen.forward(150)
 pen.left(180)
 pen.left(180)
-pen.forward(30)
+pen.forward(150)
 pen.right(120)
 pen.right(120)
-pen.forward(30)
+pen.forward(150)
+pen.penup()
+pen.forward(100)
 turtle.done()
 turtle.done()