save project

my_tree.py

@@ -3,12 +3,22 @@ import random
 
 
 def tree(n):
 def tree(n):
     if n>=0:
     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.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)
+        L=random.randint(0,15)
+        pen.right(angle)
+        tree(n-L)
+        pen.left(angle*2)
+        tree(n-L)
+        pen.right(angle)
         pen.up()
         pen.up()
         pen.backward(n)
         pen.backward(n)
         pen.down()
         pen.down()