[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

singer_sdk/helpers/_flattening.py

@@ -252,15 +252,15 @@ def _flatten_schema(  # noqa: C901
             else:
                 items.append((new_key, v))
         elif len(v.values()) > 0:
-            if list(v.values())[0][0]["type"] == "string":
-                list(v.values())[0][0]["type"] = ["null", "string"]
-                items.append((new_key, list(v.values())[0][0]))
-            elif list(v.values())[0][0]["type"] == "array":
-                list(v.values())[0][0]["type"] = ["null", "array"]
-                items.append((new_key, list(v.values())[0][0]))
-            elif list(v.values())[0][0]["type"] == "object":
-                list(v.values())[0][0]["type"] = ["null", "object"]
-                items.append((new_key, list(v.values())[0][0]))
+            if next(iter(v.values()))[0]["type"] == "string":
+                next(iter(v.values()))[0]["type"] = ["null", "string"]
+                items.append((new_key, next(iter(v.values()))[0]))
+            elif next(iter(v.values()))[0]["type"] == "array":
+                next(iter(v.values()))[0]["type"] = ["null", "array"]
+                items.append((new_key, next(iter(v.values()))[0]))
+            elif next(iter(v.values()))[0]["type"] == "object":
+                next(iter(v.values()))[0]["type"] = ["null", "object"]
+                items.append((new_key, next(iter(v.values()))[0]))
 
     # Sort and check for duplicates
     def _key_func(item):

singer_sdk/typing.py

@@ -966,7 +966,7 @@ def _jsonschema_type_check(jsonschema_type: dict, type_check: tuple[str]) -> boo
                 if schema_type in type_check:
                     return True
         else:
-            if jsonschema_type.get("type") in type_check:  # noqa: PLR5501
+            if jsonschema_type.get("type") in type_check:
                 return True
 
     if any(

tests/core/test_jsonschema_helpers.py

@@ -490,7 +490,7 @@ def test_property_creation(
     property_dict = property_obj.to_dict()
     assert property_dict == expected_jsonschema
     for check_fn in TYPE_FN_CHECKS:
-        property_name = list(property_dict.keys())[0]
+        property_name = next(iter(property_dict.keys()))
         property_node = property_dict[property_name]
         if check_fn in type_fn_checks_true:
             assert (

tests/samples/test_tap_sqlite.py

@@ -48,7 +48,7 @@ def test_tap_sqlite_cli(sqlite_sample_db_config: dict[str, t.Any], tmp_path: Pat
 def test_sql_metadata(sqlite_sample_tap: SQLTap):
     stream = t.cast(SQLStream, sqlite_sample_tap.streams["main-t1"])
     detected_metadata = stream.catalog_entry["metadata"]
-    detected_root_md = [md for md in detected_metadata if md["breadcrumb"] == []][0]
+    detected_root_md = next(md for md in detected_metadata if md["breadcrumb"] == [])
     detected_root_md = detected_root_md["metadata"]
     translated_metadata = StreamMetadata.from_dict(detected_root_md)
     assert detected_root_md["schema-name"] == translated_metadata.schema_name