save project

my_tree.py

 import turtle
 
-pen = turtle.Turtle()
-pen.color('sienna')
-# 画布大小
-w = turtle.Screen()
-w.bgcolor('wheat')      # wheat小麦
+pen = turtle . Turtle
+pen.color("sinna")
+
+W = turtle.Screen()
+w.bgcolor("wheat")
+
 
-# 移动到起点
 pen.left(90)
 pen.up()
-pen.backward(150)    # 后退
-pen.down()
-
-turtle.done()
+pen.backward(150)
+pen.down()
\ No newline at end of file