   "*List of string arguments to be used when starting a Python shell."
   :type '(repeat string)
   :group 'python)
+
+
+(defcustom pyd-python-command-args '("-d -i")
+  "*List of string arguments to be used when starting a Python shell."
+  :type '(repeat string)
+  :group 'python)
+
 
 (defcustom py-jpython-command-args '("-i")
   "*List of string arguments to be used when starting a JPython shell."

  :type 'string
  :group 'python)

(defcustom pyd-python-command "ppython -d"
  "*Shell command used to start Python interpreter."
  :type 'string
  :group 'python)

      (setq py-which-shell py-python-command
	    pyd-which-shell pyd-python-command
	    py-which-args py-python-command-args
	    pyd-which-args pyd-python-command-args
	    py-which-bufname "Python"
	    msg "CPython"
	    mode-name "Python"))
