auto save

1.py

+我的=10
+print(我的)
\ No newline at end of file

my_tree.py

 import turtle
+from random import *
+from turtle import *
+
+
+
+def tree(n):
+    if n >= 5:
+        if n <= 20:
+            colors = ["snow","lightgreen"]
+            pen.color(choice(colors))
+            pen.pensize(n/3)
+        else:
+            pen.color('sienna')
+            pen.pensize(n/10)
+        angle = randint(10, 30)
+        length = randint(1,8)
+        pen.forward(n)
+        pen.right(angle)
+        tree(n-length)
+        pen.left(2*angle)
+        tree(n-length)
+        pen.right(angle)
+        pen.pu()
+        pen.backward(n)
+        pen.pd()
 
 pen = turtle.Turtle()
+pen.speed(0)
 pen.color('sienna')
 # 画布大小
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
-
+w.tracer(10000)
+# w.tracer(False)
 # 移动到起点
 pen.left(90)
 pen.up()
-pen.backward(150)    # 后退
+pen.backward(300)    # 后退
 pen.down()
 
+tree(60)
+
+
 turtle.done()