save project

my_tree.py

@@ -7,7 +7,19 @@ w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 w.bgcolor('wheat')      # wheat小麦
 
 
 # 移动到起点
 # 移动到起点
-pen.left(90)
+turtle.left(90)
+turtle.color("red")
+turtle.forward(100)
+turtle.left(30)
+turtle.forward(50)
+turtle.right(180)
+turtle.forward(50)
+turtle.right(150)
+turtle.right(90)
+turtle.forward(50)
+turtle.forward(-50)
+turtle.left(-150)
+turtle.forward(100)
 pen.up()
 pen.up()
 pen.backward(150)    # 后退
 pen.backward(150)    # 后退
 pen.down()
 pen.down()