style fixes

Author: vgvoleg

ydb/query/pool.py

@@ -116,9 +116,12 @@ def wrapped_callee():
             else:
                 return next_opt.result
 
-    def execute_with_retries(self, query: str, ddl: bool = False, retry_settings: RetrySettings = None, *args, **kwargs):
+    def execute_with_retries(
+            self, query: str, ddl: bool = False, retry_settings: RetrySettings = None, *args, **kwargs
+    ):
         retry_settings = RetrySettings() if retry_settings is None else retry_settings
         with self.checkout() as session:
+
             def wrapped_callee():
                 it = session.execute(query, empty_tx_control=ddl)
                 return [result_set for result_set in it]

ydb/query/session.py

@@ -249,7 +249,7 @@ def execute(
         exec_mode: base.QueryExecMode = None,
         parameters: dict = None,
         concurrent_result_sets: bool = False,
-        empty_tx_control: bool = False
+        empty_tx_control: bool = False,
     ):
         self._state._check_session_ready_to_use()