python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/crashers/recursive_call.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+# No bug report AFAIK, mail on python-dev on 2006-01-10
+
+# This is a "won't fix" case.  It is known that setting a high enough
+# recursion limit crashes by overflowing the stack.  Unless this is
+# redesigned somehow, it won't go away.
+
+import sys
+
+sys.setrecursionlimit(1 << 30)
+f = lambda f:f(f)
+
+if __name__ == '__main__':
+    f(f)