save project

my_tree.py

@@ -5,6 +5,7 @@ pen.color('sienna')
 # 画布大小
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
+pen.speed(1000000)
 
 # 移动到起点
 pen.left(90)
@@ -12,4 +13,13 @@ pen.up()
 pen.backward(150)    # 后退
 pen.down()
 
-turtle.done()
+pen.forward(100)
+pen.right(30)
+pen.forward(50)
+pen.backward(50)
+pen.left(60)
+pen.forward(50)
+pen.backward(50)
+pen.right(30)
+pen.backward(100)
+turtle.done()
\ No newline at end of file