[tests] Fix incorrect type hints in tests.

tests/test_detectors.py

@@ -27,18 +27,14 @@
 from scenedetect.detectors import *
 from scenedetect.backends.opencv import VideoStreamCv2
 
-
-FAST_CUT_DETECTORS: tuple[type[SceneDetector]] = (
+FAST_CUT_DETECTORS: ty.Tuple[ty.Type[SceneDetector]] = (
     AdaptiveDetector,
     ContentDetector,
     HashDetector,
     HistogramDetector,
 )
 
-ALL_DETECTORS: tuple[type[SceneDetector]] = (
-    *FAST_CUT_DETECTORS,
-    ThresholdDetector
-)
+ALL_DETECTORS: ty.Tuple[ty.Type[SceneDetector]] = (*FAST_CUT_DETECTORS, ThresholdDetector)
 
 # TODO(#53): Add a test that verifies algorithms output relatively consistent frame scores
 # regardless of resolution. This will ensure that threshold values will hold true for different
@@ -93,7 +89,8 @@ def get_fast_cut_test_cases():
     """Fixture for parameterized test cases that detect fast cuts."""
     test_cases = []
     # goldeneye.mp4 with min_scene_len = 15 (default)
-    test_cases += [pytest.param(
+    test_cases += [
+        pytest.param(
             TestCase(
                 path=get_absolute_path("resources/goldeneye.mp4"),
                 detector=detector_type(min_scene_len=15),
@@ -103,7 +100,8 @@ def get_fast_cut_test_cases():
             id="%s/default" % detector_type.__name__) for detector_type in FAST_CUT_DETECTORS
     ]
     # goldeneye.mp4 with min_scene_len = 30
-    test_cases += [pytest.param(
+    test_cases += [
+        pytest.param(
             TestCase(
                 path=get_absolute_path("resources/goldeneye.mp4"),
                 detector=detector_type(min_scene_len=30),
@@ -114,6 +112,7 @@ def get_fast_cut_test_cases():
     ]
     return test_cases
 
+
 def get_fade_in_out_test_cases():
     """Fixture for parameterized test cases that detect fades."""
     # TODO: min_scene_len doesn't seem to be working as intended for ThresholdDetector.