From ebf4e43ced7333fba1a1f0a3b5da84f3f152e2f0 Mon Sep 17 00:00:00 2001
From: Sebastian Englbrecht <sebastian.englbrecht@kabelmail.de>
Date: Sat, 16 Apr 2022 17:38:07 +0200
Subject: [PATCH] Modernizing Typing

All Dict, List were converted to dict, list, see: https://mypy.readthedocs.io/en/stable/builtin_types.html#generic-types
---
 frigate/edgetpu.py           | 3 +--
 frigate/object_processing.py | 8 ++++----
 frigate/video.py             | 5 ++---
 frigate/watchdog.py          | 4 ++--
 4 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/frigate/edgetpu.py b/frigate/edgetpu.py
index 9849f8afc..cc4b073fb 100644
--- a/frigate/edgetpu.py
+++ b/frigate/edgetpu.py
@@ -6,7 +6,6 @@ import queue
 import signal
 import threading
 from abc import ABC, abstractmethod
-from typing import Dict
 
 import numpy as np
 import tflite_runtime.interpreter as tflite
@@ -110,7 +109,7 @@ class LocalObjectDetector(ObjectDetector):
 def run_detector(
     name: str,
     detection_queue: mp.Queue,
-    out_events: Dict[str, mp.Event],
+    out_events: dict[str, mp.Event],
     avg_speed,
     start,
     model_path,
diff --git a/frigate/object_processing.py b/frigate/object_processing.py
index 3742cb7f2..adf1556d5 100644
--- a/frigate/object_processing.py
+++ b/frigate/object_processing.py
@@ -11,7 +11,7 @@ import threading
 import time
 from collections import Counter, defaultdict
 from statistics import mean, median
-from typing import Callable, Dict
+from typing import Callable
 
 import cv2
 import numpy as np
@@ -362,9 +362,9 @@ class CameraState:
         self.config = config
         self.camera_config = config.cameras[name]
         self.frame_manager = frame_manager
-        self.best_objects: Dict[str, TrackedObject] = {}
+        self.best_objects: dict[str, TrackedObject] = {}
         self.object_counts = defaultdict(int)
-        self.tracked_objects: Dict[str, TrackedObject] = {}
+        self.tracked_objects: dict[str, TrackedObject] = {}
         self.frame_cache = {}
         self.zone_objects = defaultdict(list)
         self._current_frame = np.zeros(self.camera_config.frame_shape_yuv, np.uint8)
@@ -650,7 +650,7 @@ class TrackedObjectProcessor(threading.Thread):
         self.video_output_queue = video_output_queue
         self.recordings_info_queue = recordings_info_queue
         self.stop_event = stop_event
-        self.camera_states: Dict[str, CameraState] = {}
+        self.camera_states: dict[str, CameraState] = {}
         self.frame_manager = SharedMemoryFrameManager()
 
         def start(camera, obj: TrackedObject, current_frame_time):
diff --git a/frigate/video.py b/frigate/video.py
index c51f7cf2d..c16d0fe74 100755
--- a/frigate/video.py
+++ b/frigate/video.py
@@ -9,7 +9,6 @@ import subprocess as sp
 import threading
 import time
 from collections import defaultdict
-from typing import Dict, List
 
 import numpy as np
 from cv2 import cv2, reduce
@@ -476,8 +475,8 @@ def process_frames(
     object_detector: RemoteObjectDetector,
     object_tracker: ObjectTracker,
     detected_objects_queue: mp.Queue,
-    process_info: Dict,
-    objects_to_track: List[str],
+    process_info: dict,
+    objects_to_track: list[str],
     object_filters,
     detection_enabled: mp.Value,
     stop_event,
diff --git a/frigate/watchdog.py b/frigate/watchdog.py
index f593ae066..da514e760 100644
--- a/frigate/watchdog.py
+++ b/frigate/watchdog.py
@@ -8,13 +8,13 @@ import signal
 from frigate.edgetpu import EdgeTPUProcess
 from frigate.util import restart_frigate
 from multiprocessing.synchronize import Event
-from typing import Dict
+from typing import dict
 
 logger = logging.getLogger(__name__)
 
 
 class FrigateWatchdog(threading.Thread):
-    def __init__(self, detectors: Dict[str, EdgeTPUProcess], stop_event: Event):
+    def __init__(self, detectors: dict[str, EdgeTPUProcess], stop_event: Event):
         threading.Thread.__init__(self)
         self.name = "frigate_watchdog"
         self.detectors = detectors