X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=thread_utils.py;h=ad1f0bf9029b3232ba9cbd28b085afade91f0186;hb=36fea7f15ed17150691b5b3ead75450e575229ef;hp=0130cdc510547196d418d6699d1b46b84a6ddf7c;hpb=709370b2198e09f1dbe195fe8813602a3125b7f6;p=python_utils.git

diff --git a/thread_utils.py b/thread_utils.py
index 0130cdc..ad1f0bf 100644
--- a/thread_utils.py
+++ b/thread_utils.py
@@ -27,7 +27,7 @@ def is_current_thread_main_thread() -> bool:
 
 
 def background_thread(
-        _funct: Optional[Callable]
+    _funct: Optional[Callable],
 ) -> Tuple[threading.Thread, threading.Event]:
     """A function decorator to create a background thread.
 
@@ -58,10 +58,11 @@ def background_thread(
     periodically check.  If the event is set, it means the thread has
     been requested to terminate ASAP.
     """
+
     def wrapper(funct: Callable):
         @functools.wraps(funct)
         def inner_wrapper(
-                *a, **kwa
+            *a, **kwa
         ) -> Tuple[threading.Thread, threading.Event]:
             should_terminate = threading.Event()
             should_terminate.clear()
@@ -72,10 +73,9 @@ def background_thread(
                 kwargs=kwa,
             )
             thread.start()
-            logger.debug(
-                f'Started thread {thread.name} tid={thread.ident}'
-            )
+            logger.debug(f'Started thread {thread.name} tid={thread.ident}')
             return (thread, should_terminate)
+
         return inner_wrapper
 
     if _funct is None:
@@ -85,8 +85,8 @@ def background_thread(
 
 
 def periodically_invoke(
-        period_sec: float,
-        stop_after: Optional[int],
+    period_sec: float,
+    stop_after: Optional[int],
 ):
     """
     Periodically invoke a decorated function.  Stop after N invocations
@@ -108,6 +108,7 @@ def periodically_invoke(
             print(f"Hello, {name}")
 
     """
+
     def decorator_repeat(func):
         def helper_thread(should_terminate, *args, **kwargs) -> None:
             if stop_after is None:
@@ -130,14 +131,12 @@ def periodically_invoke(
             should_terminate.clear()
             newargs = (should_terminate, *args)
             thread = threading.Thread(
-                target=helper_thread,
-                args = newargs,
-                kwargs = kwargs
+                target=helper_thread, args=newargs, kwargs=kwargs
             )
             thread.start()
-            logger.debug(
-                f'Started thread {thread.name} tid={thread.ident}'
-            )
+            logger.debug(f'Started thread {thread.name} tid={thread.ident}')
             return (thread, should_terminate)
+
         return wrapper_repeat
+
     return decorator_repeat