refactor: tests - update timezone.utc to UTC

tests/freqai/test_freqai_backtesting.py

@@ -1,5 +1,5 @@
 from copy import deepcopy
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from pathlib import Path
 from unittest.mock import PropertyMock
 
@@ -28,7 +28,7 @@ from tests.freqai.conftest import get_patched_freqai_strategy
 def test_freqai_backtest_start_backtest_list(freqai_conf, mocker, testdatadir, caplog):
     patch_exchange(mocker)
 
-    now = datetime.now(timezone.utc)
+    now = datetime.now(UTC)
     mocker.patch(
         "freqtrade.plugins.pairlistmanager.PairListManager.whitelist",
         PropertyMock(return_value=["HULUMULU/USDT", "XRP/USDT"]),
@@ -73,7 +73,7 @@ def test_freqai_backtest_load_data(
 ):
     patch_exchange(mocker)
 
-    now = datetime.now(timezone.utc)
+    now = datetime.now(UTC)
     mocker.patch(
         "freqtrade.plugins.pairlistmanager.PairListManager.whitelist",
         PropertyMock(return_value=["HULUMULU/USDT", "XRP/USDT"]),
@@ -98,7 +98,7 @@ def test_freqai_backtest_load_data(
 def test_freqai_backtest_live_models_model_not_found(freqai_conf, mocker, testdatadir, caplog):
     patch_exchange(mocker)
 
-    now = datetime.now(timezone.utc)
+    now = datetime.now(UTC)
     mocker.patch(
         "freqtrade.plugins.pairlistmanager.PairListManager.whitelist",
         PropertyMock(return_value=["HULUMULU/USDT", "XRP/USDT"]),
@@ -163,6 +163,6 @@ def test_freqai_backtest_consistent_timerange(mocker, freqai_conf):
     backtesting = Backtesting(deepcopy(freqai_conf))
     backtesting.start()
 
-    assert gbs.call_args[1]["min_date"] == datetime(2021, 11, 20, 0, 0, tzinfo=timezone.utc)
-    assert gbs.call_args[1]["max_date"] == datetime(2021, 11, 21, 0, 0, tzinfo=timezone.utc)
+    assert gbs.call_args[1]["min_date"] == datetime(2021, 11, 20, 0, 0, tzinfo=UTC)
+    assert gbs.call_args[1]["max_date"] == datetime(2021, 11, 21, 0, 0, tzinfo=UTC)
     Backtesting.cleanup()

tests/freqai/test_freqai_datakitchen.py

@@ -1,5 +1,5 @@
 import shutil
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 from pathlib import Path
 from unittest.mock import MagicMock
 
@@ -67,9 +67,9 @@ def test_split_timerange(
 
 def test_check_if_model_expired(mocker, freqai_conf):
     dk = get_patched_data_kitchen(mocker, freqai_conf)
-    now = datetime.now(tz=timezone.utc).timestamp()
+    now = datetime.now(tz=UTC).timestamp()
     assert dk.check_if_model_expired(now) is False
-    now = (datetime.now(tz=timezone.utc) - timedelta(hours=2)).timestamp()
+    now = (datetime.now(tz=UTC) - timedelta(hours=2)).timestamp()
     assert dk.check_if_model_expired(now) is True
     shutil.rmtree(Path(dk.full_path))