Since this thing is on the innerwebs I suppose it should have a

[python_utils.git] / thread_utils.py

diff --git a/thread_utils.py b/thread_utils.py
index 22161275605d76a1199df8f18d536fd04e2fe17b..01755deafc1e7af9189026c2ae233c6146c7d494 100644 (file)
--- a/thread_utils.py
+++ b/thread_utils.py
@@ -1,10 +1,14 @@
 #!/usr/bin/env python3
 
+# © Copyright 2021-2022, Scott Gasch
+
+"""Utilities for dealing with threads + threading."""
+
 import functools
 import logging
 import os
 import threading
-from typing import Callable, Optional, Tuple
+from typing import Any, Callable, Optional, Tuple
 
 # This module is commonly used by others in here and should avoid
 # taking any unnecessary dependencies back on them.
@@ -60,7 +64,7 @@ def is_current_thread_main_thread() -> bool:
 
 
 def background_thread(
-    _funct: Optional[Callable],
+    _funct: Optional[Callable[..., Any]],
 ) -> Callable[..., Tuple[threading.Thread, threading.Event]]:
     """A function decorator to create a background thread.
 
@@ -104,7 +108,7 @@ def background_thread(
                 kwargs=kwa,
             )
             thread.start()
-            logger.debug(f'Started thread {thread.name} tid={thread.ident}')
+            logger.debug('Started thread "%s" tid=%d', thread.name, thread.ident)
             return (thread, should_terminate)
 
         return inner_wrapper
@@ -163,7 +167,7 @@ def periodically_invoke(
             newargs = (should_terminate, *args)
             thread = threading.Thread(target=helper_thread, args=newargs, kwargs=kwargs)
             thread.start()
-            logger.debug(f'Started thread {thread.name} tid={thread.ident}')
+            logger.debug('Started thread "%s" tid=%d', thread.name, thread.ident)
             return (thread, should_terminate)
 
         return wrapper_repeat