save project

my_tree.py

 import turtle
 import turtle
 
 
-def tree(n)：
-    if n>=50：
+def tree(n):
+    if n>=50:
         pen.forward(n)
         pen.forward(n)
         pen.right(30)
         pen.right(30)
         tree(n-10)
         tree(n-10)