Fix linting

lightrag/lightrag.py

@@ -591,7 +591,7 @@ class LightRAG:
         if isinstance(input, str):
             input = [input]
 
-        # Clean input text and remove duplicates            
+        # Clean input text and remove duplicates
         input = list(set(self.clean_text(doc) for doc in input))
 
         # 1. Validate ids if provided or generate MD5 hash IDs
@@ -608,10 +608,7 @@ class LightRAG:
             contents = {id_: doc for id_, doc in zip(ids, input)}
         else:
             # Generate contents dict of MD5 hash IDs and documents
-            contents = {
-                compute_mdhash_id(doc, prefix="doc-"): doc
-                for doc in input
-            }
+            contents = {compute_mdhash_id(doc, prefix="doc-"): doc for doc in input}
 
         # 2. Remove duplicate contents
         unique_contents = {