(py-execute-region): Simplified calculation of temporary file name.

When running synchronously in a subproc buffer, be sure to
pop-to-buffer so the output is visible.

diff --git a/Misc/python-mode.el b/Misc/python-mode.el
index bbe38b306cc313ffd6087457e10ed442119d2fa0..0ba72abbc82b7349723cc18575014accce74391d 100644 (file)
--- a/Misc/python-mode.el
+++ b/Misc/python-mode.el
@@ -1199,8 +1199,8 @@ is inserted at the end.  See also the command `py-clear-queue'."
                   (prog1
                       (format "python-%d" py-serial-number)
                     (setq py-serial-number (1+ py-serial-number)))
-                (make-temp-name "python")))
-        (file (concat (file-name-as-directory py-temp-directory) temp)))
+                (make-temp-name "python-")))
+        (file (expand-file-name temp py-temp-directory)))
     (write-region start end file nil 'nomsg)
     (cond
      ;; always run the code in it's own asynchronous subprocess
@@ -1224,6 +1224,7 @@ is inserted at the end.  See also the command `py-clear-queue'."
       (shell-command-on-region start end py-python-command py-output-buffer)
       (setq py-exception-buffer (current-buffer))
       (py-postprocess-output-buffer py-output-buffer)
+      (pop-to-buffer py-output-buffer)
       ))))
 
 ;; Code execution command