Revert previous python.el change

lisp/ChangeLog

@@ -1,8 +1,3 @@
-2013-11-23  Jorgen Schaefer  <forcer@forcix.cx>  (tiny change)
-
-	* progmodes/python.el (python-shell--save-temp-file):
-	Delete temp-file when done.  (Bug#15647)
-
 2013-11-23  Ivan Shmakov  <ivan@siamics.net>  (tiny change)
 
 	* vc/diff-mode.el (diff-mode): Only allow diff-default-read-only

lisp/progmodes/python.el

@@ -2046,8 +2046,6 @@ there for compatibility with CEDET.")
     (with-temp-file temp-file-name
       (insert "# -*- coding: utf-8 -*-\n") ;Not needed for Python-3.
       (insert string)
-      (insert (format "\n\nimport os ; os.remove('''%s''')\n"
-                      temp-file-name))
       (delete-trailing-whitespace))
     temp-file-name))