save project

my_tree.py

 import turtle
 
 pen = turtle.Turtle()
+pen.speed(0)
+
 pen.color('sienna')
 # 画布大小
 w = turtle.Screen()
@@ -11,5 +13,12 @@ pen.left(90)
 pen.up()
 pen.backward(150)    # 后退
 pen.down()
+pen.fd(200)
+pen.lt(30)
+pen.fd(100)
+pen.fd(-100)
+pen.rt(60)
+pen.fd(100)
+
 
 turtle.done()