auto save

a.py

+import turtle
+import random
+s = turtle.Screen()
+s.bgcolor('wheat')
+p = turtle.Pen()
+
+p.speed(0)
+p.up()
+p.left(90)
+p.backward(100)
+p.down()
+def tree(n):
+    if n >= 0:
+        
+        angle = random.randint(15,30)
+        lenth = random.randint(5,10)
+        pencolor = ['snow','lightcoral']
+        tree_lenth = n - lenth
+        if tree_lenth < 5:
+            p.color(random.choice(pencolor))
+            p.pensize(5)
+        else:
+            p.pensize(n/10)
+            p.color('sienna')
+        p.forward(n)
+        p.right(angle)
+        tree(tree_lenth)
+        p.left(2*angle)
+        tree(tree_lenth)
+        p.right(angle)
+        p.up()
+        p.backward(n)
+        p.down()
+tree(60)
+turtle.done()