style: reformat

Author: CaralHsi

docs/modules/mem_reader.md

@@ -147,20 +147,20 @@ Documents are chunked and summarized to create searchable knowledge items.
 
 We use [`markitdown`](https://github.com/microsoft/markitdown) to convert files to Markdown format texts.
 
-**MarkItDown currently supports the conversion from:**  
+**MarkItDown currently supports the conversion from:**
 
 ```
-PDF  
-PowerPoint  
-Word  
-Excel  
-Images (EXIF metadata and OCR)  
-Audio (EXIF metadata and speech transcription)  
-HTML  
-Text-based formats (CSV, JSON, XML)  
-ZIP files (iterates over contents)  
-YouTube URLs  
-EPUBs  
+PDF
+PowerPoint
+Word
+Excel
+Images (EXIF metadata and OCR)
+Audio (EXIF metadata and speech transcription)
+HTML
+Text-based formats (CSV, JSON, XML)
+ZIP files (iterates over contents)
+YouTube URLs
+EPUBs
 ... and more!
 ```
 *(Content sourced from [MarkItDown GitHub repository](https://github.com/microsoft/markitdown))*

src/memos/graph_dbs/neo4j.py

@@ -766,8 +766,7 @@ def get_structure_optimization_candidates(self, scope: str) -> list[dict]:
 
         with self.driver.session(database=self.db_name) as session:
             results = session.run(query, {"scope": scope})
-            return [_parse_node({"id": record["id"], **dict(record["node"])})
-                    for record in results]
+            return [_parse_node({"id": record["id"], **dict(record["node"])}) for record in results]
 
     def drop_database(self) -> None:
         """

src/memos/memories/textual/tree.py

@@ -288,4 +288,4 @@ def _cleanup_old_backups(root_dir: Path, keep_last_n: int) -> None:
                 shutil.rmtree(old_dir)
                 logger.info(f"Deleted old backup directory: {old_dir}")
             except Exception as e:
-                logger.warning(f"Failed to delete backup {old_dir}: {e}")
+                logger.warning(f"Failed to delete backup {old_dir}: {e}")

src/memos/memories/textual/tree_text_memory/organize/reorganizer.py

@@ -106,10 +106,8 @@ def _run_structure_organizer_loop(self):
         Use schedule library to periodically trigger structure optimization.
         This runs until the stop flag is set.
         """
-        schedule.every(30).seconds.do(self.optimize_structure,
-                                     scope="LongTermMemory")
-        schedule.every(30).seconds.do(self.optimize_structure,
-                                     scope="UserMemory")
+        schedule.every(30).seconds.do(self.optimize_structure, scope="LongTermMemory")
+        schedule.every(30).seconds.do(self.optimize_structure, scope="UserMemory")
 
         logger.info("Structure optimizer schedule started.")
         while not getattr(self, "_stop_scheduler", False):
@@ -176,8 +174,7 @@ def optimize_structure(self, scope: str = "LongTermMemory", local_tree_threshold
             return
 
         if self.graph_store.count_nodes(scope) == 0:
-            logger.debug(
-                f"[GraphStructureReorganizer] No nodes for scope={scope}. Skip.")
+            logger.debug(f"[GraphStructureReorganizer] No nodes for scope={scope}. Skip.")
             return
 
         self._is_optimizing[scope] = True