Sorry: TabError: inconsistent use of tabs and spaces in indentation

Index: control.py
--- control.py.orig
+++ control.py
@@ -524,7 +524,7 @@ class Run_program:
                 os.kill(self.process.pid, signal.SIGKILL)
 
     def done_with_job(self):
-	if self.fin:  # if one exists, all exist
+        if self.fin:  # if one exists, all exist
             self.fin.close()
             self.fout.close()
             self.ferr.close()
@@ -628,8 +628,8 @@ class Program_panel(wx.Panel):
         self.info_btn.Enable(False)
         
         self.show_save_btn = wx.Button(self, -1, 'Show/Save')
-	if not Mac():
-	    self.show_save_btn.SetToolTipString(
+        if not Mac():
+            self.show_save_btn.SetToolTipString(
               'The choices refer to the most recent %s search.' % program.name)
         self.Bind(wx.EVT_BUTTON, self.on_show_save, self.show_save_btn)
         self.show_save_btn.Enable(False)