rmv __future__ as not needed after PEP 649

Author: taddes

tools/postgres/purge_ttl.py

@@ -2,8 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import annotations
-
 import argparse
 import logging
 import os

tools/postgres/test_purge_ttl.py

@@ -2,8 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import annotations
-
 from argparse import Namespace
 from unittest.mock import MagicMock, Mock, patch
 

tools/spanner/count_expired_rows.py

@@ -5,8 +5,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import annotations
-
 import sys
 import logging
 from typing import Any

tools/spanner/purge_ttl.py

@@ -4,8 +4,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import annotations
-
 import argparse
 import logging
 import os

tools/spanner/test_count_expired_rows.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import logging
 from unittest.mock import MagicMock
 

tools/spanner/test_purge_ttl.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import argparse
 from types import SimpleNamespace
 from unittest import mock

tools/spanner/test_utils.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from tools.spanner.utils import ids_from_env

tools/spanner/utils.py

@@ -4,8 +4,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import annotations
-
 import os
 from enum import auto, Enum
 from urllib import parse