1 files changed, 1 insertions, 20 deletions

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index b6981c9156c..9fa2b1aaf19 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -3816,16 +3816,6 @@ variable.
   (compilation-shell-minor-mode 1)
   (python-pdbtrack-setup-tracking))
 
-(defvar-local python-shell--process-cache)
-(defvar-local python-shell--process-cache-valid)
-
-(defun python-shell--invalidate-process-cache ()
-  "Invalidate process cache."
-  (dolist (buffer (buffer-list))
-    (with-current-buffer buffer
-      (setq python-shell--process-cache nil
-            python-shell--process-cache-valid nil))))
-
 (defun python-shell-make-comint (cmd proc-name &optional show internal)
   "Create a Python shell comint buffer.
 CMD is the Python command to be executed and PROC-NAME is the
@@ -3842,7 +3832,6 @@ killed."
       (let* ((proc-buffer-name
               (format (if (not internal) "*%s*" " *%s*") proc-name)))
         (when (not (comint-check-proc proc-buffer-name))
-          (python-shell--invalidate-process-cache)
           (let* ((cmdlist (split-string-and-unquote cmd))
                  (interpreter (car cmdlist))
                  (args (cdr cmdlist))
@@ -3966,15 +3955,7 @@ If current buffer is in `inferior-python-mode', return it."
 
 (defun python-shell-get-process ()
   "Return inferior Python process for current buffer."
-  (unless (and python-shell--process-cache-valid
-               (or (not python-shell--process-cache)
-                   (and (process-live-p python-shell--process-cache)
-                        (buffer-live-p
-                         (process-buffer python-shell--process-cache)))))
-    (setq python-shell--process-cache
-          (get-buffer-process (python-shell-get-buffer))
-          python-shell--process-cache-valid t))
-  python-shell--process-cache)
+  (get-buffer-process (python-shell-get-buffer)))
 
 (defun python-shell-get-process-or-error (&optional interactivep)
   "Return inferior Python process for current buffer or signal error.