refactor : black check

Author: seyoung4503

src/lang2sql/components/retrieval/_bm25.py

@@ -7,6 +7,7 @@
 
 Tokenization: text.lower().split()  (whitespace, no external deps)
 """
+
 from __future__ import annotations
 
 import math

src/lang2sql/components/retrieval/keyword.py

@@ -49,7 +49,9 @@ def __init__(
         super().__init__(name=name or "KeywordRetriever", hook=hook)
         self._catalog = catalog
         self._top_n = top_n
-        self._index_fields = index_fields if index_fields is not None else _DEFAULT_INDEX_FIELDS
+        self._index_fields = (
+            index_fields if index_fields is not None else _DEFAULT_INDEX_FIELDS
+        )
         self._index = _BM25Index(catalog, self._index_fields)
 
     def run(self, run: RunContext) -> RunContext:
@@ -77,11 +79,7 @@ def run(self, run: RunContext) -> RunContext:
         )
 
         # Return up to top_n entries that have a positive score
-        results = [
-            entry
-            for score, entry in ranked[: self._top_n]
-            if score > 0.0
-        ]
+        results = [entry for score, entry in ranked[: self._top_n] if score > 0.0]
 
         run.schema_selected = results
         return run

tests/test_components_keyword_retriever.py

@@ -4,14 +4,14 @@
 Pattern follows test_core_base.py:
 - pytest, inline fixtures, MemoryHook
 """
+
 import pytest
 
 from lang2sql.components.retrieval import KeywordRetriever
 from lang2sql.core.context import RunContext
 from lang2sql.core.hooks import MemoryHook
 from lang2sql.flows.baseline import SequentialFlow
 
-
 # -------------------------
 # Shared test catalog
 # -------------------------
@@ -200,7 +200,12 @@ def test_missing_optional_fields_no_error():
     """columns/meta 없는 entry가 있어도 crash 없음."""
     catalog = [
         {"name": "minimal", "description": "최소 필드만 있는 테이블"},
-        {"name": "full", "description": "전체 필드", "columns": {"id": "ID"}, "meta": {}},
+        {
+            "name": "full",
+            "description": "전체 필드",
+            "columns": {"id": "ID"},
+            "meta": {},
+        },
     ]
 
     retriever = KeywordRetriever(catalog=catalog)