save project

diy1.py

@@ -2,12 +2,14 @@ import turtle
 import random
 import random
 def tree(n):
 def tree(n):
     if n>=0:
     if n>=0:
+        pen.pensize(n/10)
         pen.forward(n)
         pen.forward(n)
         angle = random.randint(0,30)
         angle = random.randint(0,30)
+        length = random.randint(1,15)
         pen.right(angle)
         pen.right(angle)
-        tree(n-10)
+        tree(n-length)
         pen.left(2*angle)
         pen.left(2*angle)
-        tree(n-10)
+        tree(n-length)
         pen.right(angle)
         pen.right(angle)
         pen.up()
         pen.up()
         pen.backward(n)
         pen.backward(n)