python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/distutils/tests/test_clean.py

@@ -0,0 +1,49 @@
+"""Tests for distutils.command.clean."""
+import os
+import unittest
+
+from distutils.command.clean import clean
+from distutils.tests import support
+from test.support import run_unittest
+
+class cleanTestCase(support.TempdirManager,
+                    support.LoggingSilencer,
+                    unittest.TestCase):
+
+    def test_simple_run(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = clean(dist)
+
+        # let's add some elements clean should remove
+        dirs = [(d, os.path.join(pkg_dir, d))
+                for d in ('build_temp', 'build_lib', 'bdist_base',
+                'build_scripts', 'build_base')]
+
+        for name, path in dirs:
+            os.mkdir(path)
+            setattr(cmd, name, path)
+            if name == 'build_base':
+                continue
+            for f in ('one', 'two', 'three'):
+                self.write_file(os.path.join(path, f))
+
+        # let's run the command
+        cmd.all = 1
+        cmd.ensure_finalized()
+        cmd.run()
+
+        # make sure the files where removed
+        for name, path in dirs:
+            self.assertFalse(os.path.exists(path),
+                         '%s was not removed' % path)
+
+        # let's run the command again (should spit warnings but succeed)
+        cmd.all = 1
+        cmd.ensure_finalized()
+        cmd.run()
+
+def test_suite():
+    return unittest.makeSuite(cleanTestCase)
+
+if __name__ == "__main__":
+    run_unittest(test_suite())