auto save

jvbh.py

+import turtle
+import random
+
+def tree(n):
+    if n>=0:
+        pen.pensize(n/10)
+        pen.forward(n)
+        angle = random.randint(0,30)
+        length = random.randint(1,15)
+        pen.right(angle)
+        tree(n-length)
+        pen.left(2*angle)
+        tree(n-length)
+        pen.right(angle)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+
+pen = turtle.Turtle()
+pen.color("sienna")
+pen.speed(0)
+w = turtle.Screen()
+w.bgcolor("wheat")
+
+pen.left(90)
+pen.up()
+pen.backward(150)
+pen.down()
+
+tree(60)
+
+turtle.done()
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