save project

my_tree.py

 import turtle
+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.pensize(n/10)
         pen.forward(n)
-        pen.right(30)
-        tree(n-10)
-        pen.left(60)
-        tree(n-10)
-        pen.right(30)
+        a = random.randint(0,30)
+        b = random.randint(1,15)
+        pen.right(a)
+        tree(n-b)
+        pen.left(a*2)
+        tree(n-b)
+        pen.right(a)
         pen.up()
         pen.backward(n)
         pen.down()