Backport PR #22621: PR: Fix setting of working directory in Profiler …

…plugin

spyder/plugins/profiler/widgets/main_widget.py

@@ -518,7 +518,7 @@ def start(self, wdir=None, args=None):
         if wdir is None:
             wdir = self._last_wdir
             if wdir is None:
-                wdir = osp.basename(filename)
+                wdir = osp.dirname(filename)
 
         if args is None:
             args = self._last_args