Re-adopt pre-commit hook with Black reformatter (or not?)

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 repos:
 -   repo: https://github.com/ambv/black
-    rev: stable
+    rev: 24.8.0
     hooks:
     - id: black
-      entry: black -l 79 src/api-engine src/agent/kubernetes-agent
-      language_version: python3.7
+      entry: black -l 79
+      language_version: python3.8

build_image/docker/cello-hlf/scripts/notifier.py

@@ -1,39 +1,50 @@
 import pyinotify
 
 wm = pyinotify.WatchManager()  # Watch Manager
-mask = pyinotify.IN_DELETE | pyinotify.IN_CREATE | pyinotify.IN_MODIFY | pyinotify.IN_MOVED_FROM | pyinotify.IN_MOVED_TO | pyinotify.IN_MOVE_SELF | pyinotify.IN_DELETE_SELF # watched events
+mask = (
+    pyinotify.IN_DELETE
+    | pyinotify.IN_CREATE
+    | pyinotify.IN_MODIFY
+    | pyinotify.IN_MOVED_FROM
+    | pyinotify.IN_MOVED_TO
+    | pyinotify.IN_MOVE_SELF
+    | pyinotify.IN_DELETE_SELF
+)  # watched events
+
 
 class EventHandler(pyinotify.ProcessEvent):
     def process_IN_CREATE(self, event):
-        print "Creating:", event.pathname
+        print("Creating:", event.pathname)
 
     def process_IN_DELETE(self, event):
-        print "Removing:", event.pathname
+        print("Removing:", event.pathname)
 
     def process_IN_MODIFY(self, event):
-        print "Modifying:", event.pathname
+        print("Modifying:", event.pathname)
 
     def process_IN_MOVED_FROM(self, event):
-        print "Moved From:", event.pathname
+        print("Moved From:", event.pathname)
 
     def process_IN_MOVED_TO(self, event):
-        print "Moved To:", event.pathname
+        print("Moved To:", event.pathname)
 
     def process_IN_MOVE_SELF(self, event):
-        print "Moving Self:", event.pathname
+        print("Moving Self:", event.pathname)
 
     def process_IN_DELETE_SELF(self, event):
-        print "Deleting Self:", event.pathname
+        print("Deleting Self:", event.pathname)
+
 
 handler = EventHandler()
 notifier = pyinotify.Notifier(wm, handler)
 
 # watch Hyperledger and HOME
 from os.path import expanduser
+
 home = expanduser("~")
-dirs = ['/etc/hyperledger/', '/var/hyperledger/', home]
-for d in dirs:
-    print "Add watcher to "+d
-    wdd = wm.add_watch(d, mask, rec=True, auto_add=True)
+dirs = ["/etc/hyperledger/", "/var/hyperledger/", home]
+for dir in dirs:
+    print("Add watcher to", dir)
+    wdd = wm.add_watch(dir, mask, rec=True, auto_add=True)
 
 notifier.loop()