Merge branch 'simplify_code' of https://github.com/Luflosi/kitty

kitty/boss.py

@@ -757,10 +757,10 @@ def do_set_tab_title(self, title, tab_id):
     def kitty_shell(self, window_type):
         cmd = ['@', kitty_exe(), '@']
         if window_type == 'tab':
-            self._new_tab(cmd).active_window
+            self._new_tab(cmd)
         elif window_type == 'os_window':
             os_window_id = self._new_os_window(cmd)
-            self.os_window_map[os_window_id].active_window
+            self.os_window_map[os_window_id]
         elif window_type == 'overlay':
             w = self.active_window
             tab = self.active_tab