     ;; only with `live-py-create-output-window' to do it as required.
     (unless (get-buffer-window live-py-trace-name)
       (live-py-create-output-window))
-
+    
     (let ((output-window (get-buffer-window live-py-trace-name)))
       (setq-local live-py-display-col-nr
                   (if output-window

         (command-line-start (concat
			      (shell-quote-argument live-py-version)
			      " "
                  live-py-args
                  " "
			      (shell-quote-argument tracer-path)
			      " -f "
			      (shell-quote-argument buffer-file-name)))

			    live-py-module
			    " "
			    live-py-driver)
                         command-line-start))
         (pythonpath (concat "PYTHONPATH=" (shell-quote-argument
					    (or live-py-path live-py-dir))))
         (process-environment (cons pythonpath process-environment))
