save project

my_tree.py

@@ -4,12 +4,21 @@ pen = turtle.Turtle()
 pen.color('sienna')
 # 画布大小
 w = turtle.Screen()
-w.bgcolor('wheat')      # wheat小麦
+w.bgcolor('wheat')
 
-# 移动到起点
+      # wheat小麦
 pen.left(90)
-pen.up()
-pen.backward(150)    # 后退
-pen.down()
+pen.backward(10   0)
+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()
+
+