python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/xmltests.py

@@ -0,0 +1,21 @@
+# Convenience test module to run all of the XML-related tests in the
+# standard library.
+
+import sys
+import test.support
+
+test.support.verbose = 0
+
+def runtest(name):
+    __import__(name)
+    module = sys.modules[name]
+    if hasattr(module, "test_main"):
+        module.test_main()
+
+runtest("test.test_minidom")
+runtest("test.test_pyexpat")
+runtest("test.test_sax")
+runtest("test.test_xml_dom_minicompat")
+runtest("test.test_xml_etree")
+runtest("test.test_xml_etree_c")
+runtest("test.test_xmlrpc")