save project

my_tree.py

 import turtle
 def draw():
-    pen.fd(100)
-    pen.right(30)
-    pen.fd(50)
-    pen.fd(-50)
-    pen.left(60)
-    pen.fd(50)
-    pen.fd(-50)
-    pen.right(30)
-    pen.fd(-100)
+    i = 100
+    y = 30
+    pen.fd(i)
+    pen.right(y)
+    pen.fd(i/2)
+    pen.fd(i/2*-1)
+    pen.left(y*2)
+    pen.fd(i/2)
+    pen.fd(i/2*-1)
+    pen.right(y)
+    pen.fd(i*-1)
 pen = turtle.Turtle()
 pen.color('sienna')
 pen.pensize(2.5)