chore: lint

Author: bsbodden

Diff for: langgraph/checkpoint/redis/aio.py

@@ -385,20 +385,20 @@ async def aput(
         new_versions: ChannelVersions,
     ) -> RunnableConfig:
         """Store a checkpoint to Redis with proper transaction handling.
-        
+
         This method ensures that all Redis operations are performed atomically
         using Redis transactions. In case of interruption (asyncio.CancelledError),
         the transaction will be aborted, ensuring consistency.
-        
+
         Args:
             config: The config to associate with the checkpoint
             checkpoint: The checkpoint data to store
             metadata: Additional metadata to save with the checkpoint
             new_versions: New channel versions as of this write
-            
+
         Returns:
             Updated configuration after storing the checkpoint
-            
+
         Raises:
             asyncio.CancelledError: If the operation is cancelled/interrupted
         """
@@ -431,7 +431,7 @@ async def aput(
         try:
             # Create a pipeline with transaction=True for atomicity
             pipeline = self._redis.pipeline(transaction=True)
-            
+
             # Store checkpoint data
             checkpoint_data = {
                 "thread_id": storage_safe_thread_id,
@@ -441,46 +441,46 @@ async def aput(
                 "checkpoint": self._dump_checkpoint(copy),
                 "metadata": self._dump_metadata(metadata),
             }
-    
+
             # store at top-level for filters in list()
             if all(key in metadata for key in ["source", "step"]):
                 checkpoint_data["source"] = metadata["source"]
                 checkpoint_data["step"] = metadata["step"]  # type: ignore
-            
+
             # Prepare checkpoint key
             checkpoint_key = BaseRedisSaver._make_redis_checkpoint_key(
                 storage_safe_thread_id,
                 storage_safe_checkpoint_ns,
                 storage_safe_checkpoint_id,
             )
-            
+
             # Add checkpoint data to Redis
             await pipeline.json().set(checkpoint_key, "$", checkpoint_data)
-    
+
             # Store blob values
             blobs = self._dump_blobs(
                 storage_safe_thread_id,
                 storage_safe_checkpoint_ns,
                 copy.get("channel_values", {}),
                 new_versions,
             )
-    
+
             if blobs:
                 # Add all blob operations to the pipeline
                 for key, data in blobs:
                     await pipeline.json().set(key, "$", data)
-            
+
             # Execute all operations atomically
             await pipeline.execute()
-            
+
             return next_config
-            
+
         except asyncio.CancelledError:
             # Handle cancellation/interruption
             # Pipeline will be automatically discarded
             # Either all operations succeed or none do
             raise
-            
+
         except Exception as e:
             # Re-raise other exceptions
             raise e
@@ -502,13 +502,13 @@ async def aput_writes(
             writes (List[Tuple[str, Any]]): List of writes to store.
             task_id (str): Identifier for the task creating the writes.
             task_path (str): Path of the task creating the writes.
-            
+
         Raises:
             asyncio.CancelledError: If the operation is cancelled/interrupted
         """
         if not writes:
             return
-            
+
         thread_id = config["configurable"]["thread_id"]
         checkpoint_ns = config["configurable"].get("checkpoint_ns", "")
         checkpoint_id = config["configurable"]["checkpoint_id"]
@@ -533,10 +533,10 @@ async def aput_writes(
         try:
             # Use a transaction pipeline for atomicity
             pipeline = self._redis.pipeline(transaction=True)
-            
+
             # Determine if this is an upsert case
             upsert_case = all(w[0] in WRITES_IDX_MAP for w in writes)
-            
+
             # Add all write operations to the pipeline
             for write_obj in writes_objects:
                 key = self._make_redis_checkpoint_writes_key(
@@ -546,13 +546,15 @@ async def aput_writes(
                     task_id,
                     write_obj["idx"],  # type: ignore[arg-type]
                 )
-                
+
                 if upsert_case:
                     # For upsert case, we need to check if the key exists and update differently
                     exists = await self._redis.exists(key)
                     if exists:
                         # Update existing key
-                        await pipeline.json().set(key, "$.channel", write_obj["channel"])
+                        await pipeline.json().set(
+                            key, "$.channel", write_obj["channel"]
+                        )
                         await pipeline.json().set(key, "$.type", write_obj["type"])
                         await pipeline.json().set(key, "$.blob", write_obj["blob"])
                     else:
@@ -563,16 +565,16 @@ async def aput_writes(
                     exists = await self._redis.exists(key)
                     if not exists:
                         await pipeline.json().set(key, "$", write_obj)
-            
+
             # Execute all operations atomically
             await pipeline.execute()
-            
+
         except asyncio.CancelledError:
-            # Handle cancellation/interruption 
+            # Handle cancellation/interruption
             # Pipeline will be automatically discarded
             # Either all operations succeed or none do
             raise
-            
+
         except Exception as e:
             # Re-raise other exceptions
             raise e