fixup

Author: JackEAllen

mantidimaging/eyes_tests/live_viewer_window_test.py

@@ -2,29 +2,29 @@
 # SPDX - License - Identifier: GPL-3.0-or-later
 
 from __future__ import annotations
+from typing import TYPE_CHECKING
 from unittest import mock
 import numpy as np
 import os
-import platform
-import time
+# import platform
+# import time
 from mantidimaging.core.operations.loader import load_filter_packages
 from mantidimaging.gui.windows.live_viewer.model import Image_Data
 from mantidimaging.test_helpers.unit_test_helper import FakeFSTestCase
 from pathlib import Path
 from mantidimaging.eyes_tests.base_eyes import BaseEyesTest
 
+if TYPE_CHECKING:
+    import time  # noqa: F401
+
 
 class LiveViewerWindowTest(FakeFSTestCase, BaseEyesTest):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.initial_time = 4000.0
-        if platform.system() == 'Windows':
-            os.environ['TZ'] = 'UTC'
-            time.tzset()
-        elif platform.system() == 'Linux':
-            os.environ['TZ'] = 'UTC'
-            os.system('timedatectl set-timezone UTC')
+        os.environ['TZ'] = 'UTC'
+        os.system('timedatectl set-timezone UTC')
 
     @classmethod
     def setUpClass(cls) -> None: