save project

my_tree.py

-import turtle
-
-pen = turtle.Turtle()
+from turtle import *
+pen = Pen()
 pen.color('sienna')
 pen.color('sienna')
+#pen.ht()
 # 画布大小
 # 画布大小
-w = turtle.Screen()
+w = 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)
-pen.up()
-pen.backward(150)    # 后退
-pen.down()
+pen.lt(90)
+pen.pu()
+pen.bk(150)    # 后退
+pen.pd()
+
+pen.fd(100)
+pen.rt(30)
+pen.fd(50)
+pen.pu()
+pen.bk(50)
+pen.lt(60)
+pen.pd()
+pen.fd(50)
+pen.pu()
+pen.bk(50)
+pen.pd()
 
 
-turtle.done()
+done()