diff --git a/lisp/my/my-org-article.el b/lisp/my/my-org-article.el
index b56f129d..abf76860 100644
--- a/lisp/my/my-org-article.el
+++ b/lisp/my/my-org-article.el
@@ -2402,7 +2402,7 @@ a:link::selection, a:link::-moz-selection {
   :package-version '(Org . "8.0")
   :type 'string)
 ;;;###autoload
-(put 'org-html-head 'safe-local-variable 'stringp)
+(put 'my-org-article-html-head 'safe-local-variable 'stringp)
 
 
 ;;; Export functions
@@ -2425,6 +2425,7 @@ a:link::selection, a:link::-moz-selection {
     (org-export-to-file 'article-html file async subtreep
                         visible-only body-only ext-plist)))
 
+;;;###autoload
 (defun my-org-article-help ()
   "Open the `my-org-article' manual."
   (interactive)
diff --git a/lisp/my/my-tool-bar.el b/lisp/my/my-tool-bar.el
index e19dd157..57a0281d 100644
--- a/lisp/my/my-tool-bar.el
+++ b/lisp/my/my-tool-bar.el
@@ -179,11 +179,16 @@
 (defun my-tool-bar-function-play (event)
   "Run `C-c'."
   (interactive "e")
-  (let ()
-    (pcase major-mode
-      ('org-mode (org-ctrl-c-ctrl-c))
-      (_ (message "%s: %s" "not defined for this major-mode"
-                  major-mode)) )))
+  (pcase major-mode
+    ('org-mode (org-ctrl-c-ctrl-c))
+    ('python-mode
+     (pcase (car event)
+       ('double-down-mouse-1
+        (run-python)
+        (my-python-shell-send-buffer-w-main))
+       (_ (my-python-shell-send-buffer-w-main))))
+    (_ (message "%s: %s" "not defined for this major-mode"
+                major-mode)) ) )
 (defvar my-tool-bar-button-play "Cc "
   "Button to run `C-c'.")