fix: format error

src/memos/api/middleware/__init__.py

@@ -1,13 +1,14 @@
 """Krolik middleware extensions for MemOS."""
 
-from .auth import verify_api_key, require_scope, require_admin, require_read, require_write
+from .auth import require_admin, require_read, require_scope, require_write, verify_api_key
 from .rate_limit import RateLimitMiddleware
 
+
 __all__ = [
-    "verify_api_key",
-    "require_scope",
+    "RateLimitMiddleware",
     "require_admin",
     "require_read",
+    "require_scope",
     "require_write",
-    "RateLimitMiddleware",
+    "verify_api_key",
 ]

src/memos/api/utils/api_keys.py

@@ -5,8 +5,8 @@
 """
 
 import hashlib
-import os
 import secrets
+
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 

src/memos/graph_dbs/neo4j_community.py

@@ -1102,7 +1102,7 @@ def _parse_nodes(self, nodes_data: list[dict[str, Any]]) -> list[dict[str, Any]]
         # Merge embeddings into parsed nodes
         for parsed_node in parsed_nodes:
             node_id = parsed_node["id"]
-            parsed_node["metadata"]["embedding"] = vec_items_map.get(node_id, None)
+            parsed_node["metadata"]["embedding"] = vec_items_map.get(node_id)
 
         return parsed_nodes
 

src/memos/mem_feedback/feedback.py

@@ -756,7 +756,7 @@ def filter_fault_update(self, operations: list[dict]):
         for judge in all_judge:
             valid_update = None
             if judge["judgement"] == "UPDATE_APPROVED":
-                valid_update = id2op.get(judge["id"], None)
+                valid_update = id2op.get(judge["id"])
             if valid_update:
                 valid_updates.append(valid_update)