save project

my_tree.py

 import turtle
 import turtle
+import random
 
 
 pen = turtle.Turtle()
 pen = turtle.Turtle()
 pen.color('sienna')
 pen.color('sienna')
@@ -14,13 +15,22 @@ pen.down()
 
 
 def tree(n):
 def tree(n):
     if n>=0:
     if n>=0:
-        pen.speed(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.forward(n)
-        pen.right(30)
-        tree(n-10)
-        pen.left(60)
-        tree(n-10)
-        pen.right(30)
+        angle=random.randint(0,30)
+        langth=random.randint(1,15)
+        pen.right(angle)
+        tree(n-langth)
+        pen.left(2*angle)
+        tree(n-langth)
+        pen.right(angle)
         pen.up()
         pen.up()
         pen.backward(n)
         pen.backward(n)
         pen.down()
         pen.down()