Make mypy happy

kitty/boss.py

@@ -275,8 +275,8 @@ class Boss:
             self.keymap.pop(sc, None)
 
     def startup_first_child(self, os_window_id: Optional[int], startup_sessions: Sequence[Optional[Session]] = ()) -> None:
-        startup_sessions = startup_sessions or create_sessions(get_options(), self.args, default_session=get_options().startup_session)
-        for startup_session in startup_sessions:
+        si = startup_sessions or create_sessions(get_options(), self.args, default_session=get_options().startup_session)
+        for startup_session in si:
             self.add_os_window(startup_session, os_window_id=os_window_id)
             os_window_id = None
             if self.args.start_as != 'normal':
@@ -2252,7 +2252,7 @@ class Boss:
             return
         from .launch import force_window_launch
         from .open_actions import actions_for_launch
-        actions = []
+        actions: List[KeyAction] = []
         for url in urls:
             actions.extend(actions_for_launch(url))
         tab = self.active_tab

kitty/fast_data_types.pyi

@@ -1051,6 +1051,9 @@ class Screen:
     def line(self, num: int) -> Line:
         pass
 
+    def visual_line(self, num: int) -> Line:
+        pass
+
     def draw(self, text: str) -> None:
         pass
 

kitty/main.py

@@ -368,9 +368,9 @@ def _main() -> None:
     if not cwd_ok:
         os.chdir(os.path.expanduser('~'))
     if getattr(sys, 'cmdline_args_for_open', False):
-        usage = 'file_or_url ...'
-        appname = 'kitty +open'
-        msg = (
+        usage: Optional[str] = 'file_or_url ...'
+        appname: Optional[str] = 'kitty +open'
+        msg: Optional[str] = (
             'Run kitty and open the specified files or URLs in it, using launch-actions.conf. For details'
             ' see https://sw.kovidgoyal.net/kitty/open_actions/#scripting-the-opening-of-files-with-kitty-on-macos'
             '\n\nAll the normal kitty options can be used.')