save project

my_tree.py

+import turtle
+import random
+
+def sb(n):
+    if n >= 20:
+        pen.pensize(n/10)
+        pen.forward(n)
+        a=random.randint(0,30)
+        b=random.randint(1,15)
+        if n-b <= 12:
+            pen.color("lightcoral"or"snow")
+            pen.pensize(n/3)
+        else:
+            pen.color("sienna")
+            pen.pensize(n/10)
+        pen.right(a)
+        pen.down()
+        sb(n-b)
+        pen.up()
+        pen.left(2*a)
+        pen.down()
+        sb(n-b)
+        pen.up()
+        pen.right(a)
+        pen.backward(n)
+
+pen = turtle.Turtle()
+pen.speed(0)
+pen.color("sienna")
+w = turtle.Screen()
+w.bgcolor('wheat')
+
+
+pen.left(90)
+pen.up()
+pen.backward(150)
+pen.down()
+# pen.forward(100)
+# pen.right(30)
+# pen.forward(50)
+# pen.up()
+# pen.backward(50)
+# pen.down()
+# pen.left(60)
+# pen.forward(50)
+# pen.up()
+# pen.backward(50)
+# pen.right(30)
+# pen.backward(100)
+sb(60)
+
+turtle.done()