[autofix.ci] apply automated fixes

Author: autofix-ci[bot]

src/backend/tests/unit/components/files_and_knowledge/test_retrieval.py

@@ -525,9 +525,7 @@ async def test_resolve_provider_variables_empty_provider_vars(self, component_cl
 
         assert result == {}
 
-    async def test_resolve_provider_variables_variable_service_returns_none(
-        self, component_class, default_kwargs
-    ):
+    async def test_resolve_provider_variables_variable_service_returns_none(self, component_class, default_kwargs):
         """Test _resolve_provider_variables when variable_service is None."""
         component = component_class(**default_kwargs)
 
@@ -784,9 +782,7 @@ def test_build_embeddings_watsonx_api_key_from_provider_vars(
         assert result == mock_embeddings
 
     @patch("langchain_ibm.WatsonxEmbeddings")
-    def test_build_embeddings_watsonx_partial_vars(
-        self, mock_watsonx_embeddings, component_class, default_kwargs
-    ):
+    def test_build_embeddings_watsonx_partial_vars(self, mock_watsonx_embeddings, component_class, default_kwargs):
         """Test WatsonX with only apikey, no project_id or url."""
         component = component_class(**default_kwargs)
 
@@ -896,9 +892,7 @@ async def test_retrieve_data_with_search_query(self, component_class, default_kw
             result = await component.retrieve_data()
 
             # Verify similarity_search_with_score was used (not similarity_search)
-            mock_chroma_instance.similarity_search_with_score.assert_called_once_with(
-                query="find me something", k=5
-            )
+            mock_chroma_instance.similarity_search_with_score.assert_called_once_with(query="find me something", k=5)
             mock_chroma_instance.similarity_search.assert_not_called()
             assert len(result) == 1
 

src/lfx/src/lfx/components/files_and_knowledge/retrieval.py

@@ -188,9 +188,7 @@ async def _resolve_provider_variables(self, provider: str) -> dict[str, str]:
                     if value and str(value).strip():
                         result[var_key] = str(value)
                 except (ValueError, KeyError, AttributeError) as e:
-                    logger.debug(
-                        f"Variable service lookup failed for '{var_key}', falling back to environment: {e}"
-                    )
+                    logger.debug(f"Variable service lookup failed for '{var_key}', falling back to environment: {e}")
                     env_value = os.environ.get(var_key)
                     if env_value and env_value.strip():
                         result[var_key] = env_value