lint

gorakhargosh · Jun 6, 2022 · 89edabd · 89edabd
1 parent e933df8
commit 89edabd
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/watchdog/tricks/__init__.py b/src/watchdog/tricks/__init__.py
@@ -156,9 +156,7 @@ def on_any_event(self, event):
         else:
             process_watcher = ProcessWatcher(self.process, None)
             self._process_watchers.add(process_watcher)
-            def cleanup():
-                self._process_watchers.discard(process_watcher)
-            process_watcher.process_termination_callback = cleanup
+            process_watcher.process_termination_callback = functools.partial(self._process_watchers.discard, process_watcher)
             process_watcher.start()
 
     def is_process_running(self):