auto save

my_tree.py

 import turtle
 from random import *
-pen = turtle.Turtle()
-pen.color('sienna')
-# 画布大小
-w = turtle.Screen()
-w.bgcolor('wheat')      # wheat小麦
-
-# 移动到起点
-pen.speed(1000000)
-pen.left(90)
-pen.up()
-pen.backward(150)    # 后退
-pen.down()
-
-def zhu(zhu_):
+zhu = turtle.Turtle()
+zhu.color('sienna')
+zhu2 = turtle.Screen()
+zhu2.bgcolor('wheat')
+zhu.speed(1000000)
+zhu.left(90)
+zhu.up()
+zhu.backward(150)
+zhu.down()
+def zhu1(zhu_):
     if zhu_>=0:
         if zhu_<=12:
-            pen.color(choice(["snow","lightcoral"]))
-            pen.pensize(zhu_/3)
+            zhu.color(choice(["snow","lightcoral"]))
+            zhu.pensize(zhu_/3)
         else:
-            pen.pensize(zhu_/10)
-            pen.color("sienna")
-        pen.forward(zhu_*1.2)
+            zhu.pensize(zhu_/10)
+            zhu.color("sienna")
+        zhu.forward(zhu_*1.2)
         zhu___=randint(1,15)
         zhu__=randint(0,30)
-        pen.right(zhu__)
-        zhu(zhu_-zhu___)
-        pen.left(zhu__*2)
-        zhu(zhu_-zhu___)
-        pen.penup()
-        pen.right(zhu__)
-        pen.backward(zhu_*1.2)
-        pen.pendown()
+        zhu.right(zhu__)
+        zhu1(zhu_-zhu___)
+        zhu.left(zhu__*2)
+        zhu1(zhu_-zhu___)
+        zhu.penup()
+        zhu.right(zhu__)
+        zhu.backward(zhu_*1.2)
+        zhu.pendown()
 
-zhu(60)
+zhu1(60)
 turtle.done()