save project

diy2.py

@@ -3,18 +3,29 @@ import random
 
 def tree(n):
     if n >= 0:
+        if n<=12:
+            color_list=['snow','lightcoral']
+            color=random.choice(color_list)
+            pen.color(color)
+            pen.pensize(n/3)
+        else:
+            pen.color('sienna')
+            pen.pensize(n/10)
         pen.forward(n)
-        pen.right(30)
-        tree(n-10)
-        pen.left(60)
-        tree(n-10)
-        pen.right(30)
+        angle = random.random()
+        length = 1.5*random.random()
+        pen.right(30*angle)
+        tree(n-10*length)
+        pen.left(60*angle)
+        tree(n-10*length)
+        pen.right(30*angle)
         pen.up()
         pen.backward(n)
         pen.down()
 
 pen = turtle.Turtle()
 pen.color('sienna')
+pen.speed(0)
 
 w = turtle.Screen()
 w.bgcolor('wheat')