style fixes

Author: vgvoleg

examples/basic_example_v2/basic_example_async.py

@@ -157,7 +157,9 @@ async def select_with_parameters(pool: ydb.aio.QuerySessionPoolAsync, path: str,
 # In most cases it's better to use transaction control settings in session.transaction
 # calls instead to avoid additional hops to YDB cluster and allow more efficient
 # execution of queries.
-async def explicit_transaction_control(pool: ydb.aio.QuerySessionPoolAsync, path: str, series_id, season_id, episode_id):
+async def explicit_transaction_control(
+    pool: ydb.aio.QuerySessionPoolAsync, path: str, series_id, season_id, episode_id
+):
     async def callee(session: ydb.aio.QuerySessionAsync):
         query = """
         PRAGMA TablePathPrefix("{}");