save project

my_tree.py

@@ -8,8 +8,18 @@ w.bgcolor('wheat')      # wheat小麦
 
 
 # 移动到起点
 # 移动到起点
 pen.left(90)
 pen.left(90)
-pen.up()
-pen.backward(150)    # 后退
+   # 后退
 pen.down()
 pen.down()
 
 
+
+pen.forward(100)
+pen.right(30)
+pen.forward(50)
+pen.forward(-50)
+pen.left(60)
+pen.forward(50)
+pen.forward(-50)
+pen.right(30)
+pen.forward(-100)
+
 turtle.done()
 turtle.done()
\ No newline at end of file