python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Tools/scripts/copytime.py

@@ -0,0 +1,26 @@
+#! /usr/bin/env python3
+
+# Copy one file's atime and mtime to another
+
+import sys
+import os
+from stat import ST_ATIME, ST_MTIME # Really constants 7 and 8
+
+def main():
+    if len(sys.argv) != 3:
+        sys.stderr.write('usage: copytime source destination\n')
+        sys.exit(2)
+    file1, file2 = sys.argv[1], sys.argv[2]
+    try:
+        stat1 = os.stat(file1)
+    except OSError:
+        sys.stderr.write(file1 + ': cannot stat\n')
+        sys.exit(1)
+    try:
+        os.utime(file2, (stat1[ST_ATIME], stat1[ST_MTIME]))
+    except OSError:
+        sys.stderr.write(file2 + ': cannot change time\n')
+        sys.exit(2)
+
+if __name__ == '__main__':
+    main()