remove custom type only supported in Py >3.12

Author: dlqqq

jupyter_server_documents/events/__init__.py

@@ -1,5 +1,4 @@
 from pathlib import Path
-from typing import Literal
 
 EVENTS_DIR = Path(__file__).parent
 
@@ -9,7 +8,3 @@
 
 JSD_ROOM_EVENT_SCHEMA = EVENTS_DIR / "room.yaml"
 JSD_AWARENESS_EVENT_SCHEMA = EVENTS_DIR / "awareness.yaml"
-
-type EventLevel = Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
-
-type RoomAction = Literal["initialize", "load", "save", "overwrite", "clean"]

jupyter_server_documents/rooms/yroom_events_api.py

@@ -1,8 +1,9 @@
 from jupyter_events import EventLogger
-from ..events import JSD_ROOM_EVENT_URI, EventLevel, RoomAction
+from ..events import JSD_ROOM_EVENT_URI
 from typing import Optional
 from jupyter_server_fileid.manager import BaseFileIdManager
 from logging import Logger
+from typing import Literal
 
 
 class YRoomEventsAPI:
@@ -32,8 +33,8 @@ def __init__(self, event_logger: EventLogger, fileid_manager: BaseFileIdManager,
 
     def emit_room_event(
         self,
-        action: RoomAction,
-        level: Optional[EventLevel] = "INFO"
+        action: Literal["initialize", "load", "save", "overwrite", "clean"],
+        level: Optional[Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]] = "INFO"
     ):
         """
         Emits a room event. This method is guaranteed to log any caught