save project

my_tree.py

 import turtle
 import turtle
+import random
 
 
 def tree(n):
 def tree(n):
-    if n>=50:
+    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.speed(0)
         pen.fd(n)
         pen.fd(n)
-        pen.rt(30)
-        tree(n-50)
-        pen.lt(60)
-        tree(n-50)
-        pen.rt(30)
+        angle=random.randint(0,30)
+        length=random.randint(1,15)
+        pen.rt(angle)
+        tree(n-length)
+        pen.lt(2*angle)
+        tree(n-length)
+        pen.rt(angle)
         pen.up()
         pen.up()
         pen.backward(n)
         pen.backward(n)
         pen.pd()
         pen.pd()
@@ -41,5 +53,5 @@ pen.down()
 # pen.rt(30)
 # pen.rt(30)
 # pen.bk(100)
 # pen.bk(100)
 # pen.pd()
 # pen.pd()
-tree(100)
+tree(60)
 turtle.done()
 turtle.done()