save project

my_tree.py

-import turtle
+from turtle import *
 
-pen = turtle.Turtle()
-pen.color('sienna')
+color('sienna')
 # 画布大小
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 
 # 移动到起点
-pen.left(90)
-pen.up()
-pen.backward(150)    # 后退
-pen.down()
-
-turtle.done()
+left(90)
+up()
+backward(150)    # 后退
+down()
+fd(100)
+lt(30)
+fd(50)
+bk(50)
+rt(60)
+fd(50)
+lt(30)
+done()