python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/turtledemo/peace.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+"""       turtle-example-suite:
+
+              tdemo_peace.py
+
+A simple drawing suitable as a beginner's
+programming example. Aside from the
+peacecolors assignment and the for loop,
+it only uses turtle commands.
+"""
+
+from turtle import *
+
+def main():
+    peacecolors = ("red3",  "orange", "yellow",
+                   "seagreen4", "orchid4",
+                   "royalblue1", "dodgerblue4")
+
+    reset()
+    Screen()
+    up()
+    goto(-320,-195)
+    width(70)
+
+    for pcolor in peacecolors:
+        color(pcolor)
+        down()
+        forward(640)
+        up()
+        backward(640)
+        left(90)
+        forward(66)
+        right(90)
+
+    width(25)
+    color("white")
+    goto(0,-170)
+    down()
+
+    circle(170)
+    left(90)
+    forward(340)
+    up()
+    left(180)
+    forward(170)
+    right(45)
+    down()
+    forward(170)
+    up()
+    backward(170)
+    left(90)
+    down()
+    forward(170)
+    up()
+
+    goto(0,300) # vanish if hideturtle() is not available ;-)
+    return "Done!"
+
+if __name__ == "__main__":
+    main()
+    mainloop()