save project

my_tree.py

@@ -17,12 +17,18 @@ pen.down()
 pen.forward(100)
 pen.forward(100)
 pen.right(30)
 pen.right(30)
 pen.forward(50)
 pen.forward(50)
+pen.up()
 pen.backward(50)
 pen.backward(50)
+pen.down()
 pen.left(60)
 pen.left(60)
 pen.forward(50)
 pen.forward(50)
+pen.up()
 pen.backward(50)
 pen.backward(50)
+pen.down()
 pen.right(30)
 pen.right(30)
+pen.up()
 pen.backward(100)
 pen.backward(100)
+pen.down()
 
 
 #保留画布
 #保留画布
 turtle.done()
 turtle.done()
\ No newline at end of file