--- a/libervia/backend/core/core_types.py	Tue Jun 18 12:06:45 2024 +0200
+++ b/libervia/backend/core/core_types.py	Wed Jun 19 18:44:57 2024 +0200
@@ -34,11 +34,10 @@
     server_jid: t_jid.JID
     IQ: Callable[[Optional[str], Optional[int]], xmlstream.IQ]
 
-EncryptionPlugin = namedtuple("EncryptionPlugin", ("instance",
-                                                   "name",
-                                                   "namespace",
-                                                   "priority",
-                                                   "directed"))
+
+EncryptionPlugin = namedtuple(
+    "EncryptionPlugin", ("instance", "name", "namespace", "priority", "directed")
+)
 
 
 class EncryptionSession(TypedDict):
@@ -47,21 +46,23 @@
 
 # Incomplete types built through observation rather than code inspection.
 MessageDataExtra = TypedDict(
-    "MessageDataExtra",
-    { "encrypted": bool, "origin_id": str },
-    total=False
+    "MessageDataExtra", {"encrypted": bool, "origin_id": str}, total=False
 )
 
 
-MessageData = TypedDict("MessageData", {
-    "from": t_jid.JID,
-    "to": t_jid.JID,
-    "uid": str,
-    "message": Dict[str, str],
-    "subject": Dict[str, str],
-    "type": str,
-    "timestamp": float,
-    "extra": MessageDataExtra,
-    "ENCRYPTION": EncryptionSession,
-    "xml": domish.Element
-}, total=False)
+MessageData = TypedDict(
+    "MessageData",
+    {
+        "from": t_jid.JID,
+        "to": t_jid.JID,
+        "uid": str,
+        "message": Dict[str, str],
+        "subject": Dict[str, str],
+        "type": str,
+        "timestamp": float,
+        "extra": MessageDataExtra,
+        "ENCRYPTION": EncryptionSession,
+        "xml": domish.Element,
+    },
+    total=False,
+)