save project

my_tree.py

 import turtle
 import random
+cs=["snow","lightcoral"]
 pen = turtle.Turtle()
 pen.color('sienna')
 pen.speed(0)
@@ -15,7 +16,12 @@ pen.down()
 def tree(n):
     if n<1:
         return
-    pen.pensize(n/10)
+    elif n<=12:
+        pen.color(random.choice(cs))
+        pen.pensize(n/3)
+    else:
+        pen.color("sienna")
+        pen.pensize(n/5)
     pen.forward(n)
     angle=random.randint(0,30)
     length=random.randint(0,15)