ruff fixes

Author: KennyZhang1

graphrag/config/models/graph_rag_config.py

@@ -225,7 +225,8 @@ def _validate_update_index_output_base_dir(self) -> None:
     """The basic search configuration."""
 
     vector_store: dict[str, VectorStoreConfig] = Field(
-        description="The vector store configuration.", default={"default": VectorStoreConfig()}
+        description="The vector store configuration.",
+        default={"default": VectorStoreConfig()},
     )
     """The vector store configuration."""
 

tests/unit/config/utils.py

@@ -289,7 +289,9 @@ def assert_vector_store_configs(
 ):
     assert type(actual) is type(expected)
     assert len(actual) == len(expected)
-    for (index_a, store_a), (index_e, store_e) in zip(actual.items(), expected.items(), strict=True):
+    for (index_a, store_a), (index_e, store_e) in zip(
+        actual.items(), expected.items(), strict=True
+    ):
         assert index_a == index_e
         assert store_a.type == store_e.type
         assert store_a.db_uri == store_e.db_uri
@@ -299,6 +301,7 @@ def assert_vector_store_configs(
         assert store_a.container_name == store_e.container_name
         assert store_a.overwrite == store_e.overwrite
 
+
 def assert_reporting_configs(
     actual: ReportingConfig, expected: ReportingConfig
 ) -> None: