treewide: optimize imports

benchmark.py

@@ -1,11 +1,11 @@
-import os
-from statistics import mean
-import multiprocessing as mp
-import numpy as np
 import datetime
+import multiprocessing as mp
+from statistics import mean
+
+import numpy as np
+
 from frigate.config import DetectorTypeEnum
 from frigate.object_detection import (
-    LocalObjectDetector,
     ObjectDetectProcess,
     RemoteObjectDetector,
     load_labels,

docker/rootfs/usr/local/go2rtc/create_config.py

@@ -3,11 +3,14 @@
 import json
 import os
 import sys
+
 import yaml
 
 sys.path.insert(0, "/opt/frigate")
-from frigate.const import BIRDSEYE_PIPE, BTBN_PATH
-from frigate.ffmpeg_presets import parse_preset_hardware_acceleration_encode
+from frigate.const import BIRDSEYE_PIPE, BTBN_PATH  # noqa: E402
+from frigate.ffmpeg_presets import (  # noqa: E402
+    parse_preset_hardware_acceleration_encode,
+)
 
 sys.path.remove("/opt/frigate")
 

frigate/__main__.py

@@ -5,7 +5,6 @@ from flask import cli
 
 from frigate.app import FrigateApp
 
-
 faulthandler.enable()
 
 threading.current_thread().name = "frigate"

frigate/app.py

@@ -1,16 +1,16 @@
 import logging
 import multiprocessing as mp
-from multiprocessing.queues import Queue
-from multiprocessing.synchronize import Event as MpEvent
 import os
 import shutil
 import signal
 import sys
-from typing import Optional
-from types import FrameType
-import psutil
-
 import traceback
+from multiprocessing.queues import Queue
+from multiprocessing.synchronize import Event as MpEvent
+from types import FrameType
+from typing import Optional
+
+import psutil
 from peewee_migrate import Router
 from playhouse.sqlite_ext import SqliteExtDatabase
 from playhouse.sqliteq import SqliteQueueDatabase
@@ -27,13 +27,13 @@ from frigate.const import (
     MODEL_CACHE_DIR,
     RECORD_DIR,
 )
-from frigate.object_detection import ObjectDetectProcess
 from frigate.events.cleanup import EventCleanup
 from frigate.events.external import ExternalEventProcessor
 from frigate.events.maintainer import EventProcessor
 from frigate.http import create_app
 from frigate.log import log_process, root_configurer
 from frigate.models import Event, Recordings, Timeline
+from frigate.object_detection import ObjectDetectProcess
 from frigate.object_processing import TrackedObjectProcessor
 from frigate.output import output_frames
 from frigate.plus import PlusApi
@@ -42,10 +42,10 @@ from frigate.record.record import manage_recordings
 from frigate.stats import StatsEmitter, stats_init
 from frigate.storage import StorageMaintainer
 from frigate.timeline import TimelineProcessor
+from frigate.types import CameraMetricsTypes, RecordMetricsTypes
 from frigate.version import VERSION
 from frigate.video import capture_camera, track_camera
 from frigate.watchdog import FrigateWatchdog
-from frigate.types import CameraMetricsTypes, RecordMetricsTypes
 
 logger = logging.getLogger(__name__)
 

frigate/comms/dispatcher.py

@@ -1,17 +1,14 @@
 """Handle communication between Frigate and other applications."""
 
 import logging
-
+from abc import ABC, abstractmethod
 from typing import Any, Callable
 
-from abc import ABC, abstractmethod
-
 from frigate.config import FrigateConfig
-from frigate.ptz import OnvifController, OnvifCommandEnum
+from frigate.ptz import OnvifCommandEnum, OnvifController
 from frigate.types import CameraMetricsTypes, RecordMetricsTypes
 from frigate.util import restart_frigate
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/comms/mqtt.py

@@ -1,6 +1,5 @@
 import logging
 import threading
-
 from typing import Any, Callable
 
 import paho.mqtt.client as mqtt
@@ -8,7 +7,6 @@ import paho.mqtt.client as mqtt
 from frigate.comms.dispatcher import Communicator
 from frigate.config import FrigateConfig
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/comms/ws.py

@@ -3,10 +3,9 @@
 import json
 import logging
 import threading
-
 from typing import Callable
-
 from wsgiref.simple_server import make_server
+
 from ws4py.server.wsgirefserver import (
     WebSocketWSGIHandler,
     WebSocketWSGIRequestHandler,
@@ -18,7 +17,6 @@ from ws4py.websocket import WebSocket
 from frigate.comms.dispatcher import Communicator
 from frigate.config import FrigateConfig
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/config.py

@@ -8,24 +8,14 @@ from typing import Dict, List, Optional, Tuple, Union
 
 import matplotlib.pyplot as plt
 import numpy as np
-from pydantic import BaseModel, Extra, Field, validator, parse_obj_as
+from pydantic import BaseModel, Extra, Field, parse_obj_as, validator
 from pydantic.fields import PrivateAttr
 
-from frigate.const import (
-    CACHE_DIR,
-    DEFAULT_DB_PATH,
-    REGEX_CAMERA_NAME,
-    YAML_EXT,
-)
+from frigate.const import CACHE_DIR, DEFAULT_DB_PATH, REGEX_CAMERA_NAME, YAML_EXT
+from frigate.detectors import DetectorConfig, ModelConfig
+from frigate.detectors.detector_config import InputTensorEnum  # noqa: F401
+from frigate.detectors.detector_config import PixelFormatEnum  # noqa: F401
 from frigate.detectors.detector_config import BaseDetectorConfig
-from frigate.plus import PlusApi
-from frigate.util import (
-    create_mask,
-    deep_merge,
-    get_ffmpeg_arg_list,
-    escape_special_characters,
-    load_config_with_no_duplicates,
-)
 from frigate.ffmpeg_presets import (
     parse_preset_hardware_acceleration_decode,
     parse_preset_hardware_acceleration_scale,
@@ -33,12 +23,15 @@ from frigate.ffmpeg_presets import (
     parse_preset_output_record,
     parse_preset_output_rtmp,
 )
-from frigate.detectors import (
-    ModelConfig,
-    DetectorConfig,
+from frigate.plus import PlusApi
+from frigate.util import (
+    create_mask,
+    deep_merge,
+    escape_special_characters,
+    get_ffmpeg_arg_list,
+    load_config_with_no_duplicates,
 )
 
-
 logger = logging.getLogger(__name__)
 
 # TODO: Identify what the default format to display timestamps is

frigate/detectors/__init__.py

@@ -1,7 +1,7 @@
 import logging
 
-from .detector_types import DetectorTypeEnum, api_types, DetectorConfig
-
+from .detector_config import InputTensorEnum, ModelConfig, PixelFormatEnum  # noqa: F401
+from .detector_types import DetectorConfig, DetectorTypeEnum, api_types  # noqa: F401
 
 logger = logging.getLogger(__name__)
 

frigate/detectors/detection_api.py

@@ -1,7 +1,6 @@
 import logging
 from abc import ABC, abstractmethod
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/detectors/detector_config.py

@@ -1,20 +1,18 @@
 import hashlib
 import json
 import logging
-from enum import Enum
 import os
+from enum import Enum
 from typing import Dict, Optional, Tuple
 
-
-import requests
 import matplotlib.pyplot as plt
+import requests
 from pydantic import BaseModel, Extra, Field
 from pydantic.fields import PrivateAttr
+
 from frigate.plus import PlusApi
-
 from frigate.util import load_labels
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/detectors/detector_types.py

@@ -1,16 +1,16 @@
-import logging
 import importlib
+import logging
 import pkgutil
-from typing import Union
-from typing_extensions import Annotated
 from enum import Enum
+from typing import Union
+
 from pydantic import Field
+from typing_extensions import Annotated
 
 from . import plugins
 from .detection_api import DetectionApi
 from .detector_config import BaseDetectorConfig
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/detectors/plugins/cpu_tfl.py

@@ -1,12 +1,12 @@
 import logging
+
 import numpy as np
+from pydantic import Field
+from typing_extensions import Literal
 
 from frigate.detectors.detection_api import DetectionApi
 from frigate.detectors.detector_config import BaseDetectorConfig
 
-from typing_extensions import Literal
-from pydantic import Field
-
 try:
     from tflite_runtime.interpreter import Interpreter
 except ModuleNotFoundError:

frigate/detectors/plugins/deepstack.py

@@ -1,14 +1,14 @@
+import io
 import logging
+
 import numpy as np
 import requests
-import io
+from PIL import Image
+from pydantic import Field
+from typing_extensions import Literal
 
 from frigate.detectors.detection_api import DetectionApi
 from frigate.detectors.detector_config import BaseDetectorConfig
-from typing_extensions import Literal
-from pydantic import Field
-from PIL import Image
-
 
 logger = logging.getLogger(__name__)
 

frigate/detectors/plugins/edgetpu_tfl.py

@@ -1,10 +1,11 @@
 import logging
+
 import numpy as np
+from pydantic import Field
+from typing_extensions import Literal
 
 from frigate.detectors.detection_api import DetectionApi
 from frigate.detectors.detector_config import BaseDetectorConfig
-from typing_extensions import Literal
-from pydantic import Field
 
 try:
     from tflite_runtime.interpreter import Interpreter, load_delegate

frigate/detectors/plugins/openvino.py

@@ -1,12 +1,12 @@
 import logging
+
 import numpy as np
 import openvino.runtime as ov
+from pydantic import Field
+from typing_extensions import Literal
 
 from frigate.detectors.detection_api import DetectionApi
 from frigate.detectors.detector_config import BaseDetectorConfig, ModelTypeEnum
-from typing_extensions import Literal
-from pydantic import Field
-
 
 logger = logging.getLogger(__name__)
 

frigate/detectors/plugins/tensorrt.py

@@ -1,6 +1,6 @@
+import ctypes
 import logging
 
-import ctypes
 import numpy as np
 
 try:
@@ -11,10 +11,11 @@ try:
 except ModuleNotFoundError:
     TRT_SUPPORT = False
 
+from pydantic import Field
+from typing_extensions import Literal
+
 from frigate.detectors.detection_api import DetectionApi
 from frigate.detectors.detector_config import BaseDetectorConfig
-from typing_extensions import Literal
-from pydantic import Field
 
 logger = logging.getLogger(__name__)
 

frigate/events/cleanup.py

@@ -4,16 +4,13 @@ import datetime
 import logging
 import os
 import threading
-
+from multiprocessing.synchronize import Event as MpEvent
 from pathlib import Path
 
-
 from frigate.config import FrigateConfig
 from frigate.const import CLIPS_DIR
 from frigate.models import Event
 
-from multiprocessing.synchronize import Event as MpEvent
-
 logger = logging.getLogger(__name__)
 
 

frigate/events/external.py

@@ -1,16 +1,15 @@
 """Handle external events created by the user."""
 
 import base64
-import cv2
 import datetime
 import logging
 import os
 import random
 import string
-
+from multiprocessing.queues import Queue
 from typing import Optional
 
-from multiprocessing.queues import Queue
+import cv2
 
 from frigate.config import CameraConfig, FrigateConfig
 from frigate.const import CLIPS_DIR

frigate/events/maintainer.py

@@ -2,19 +2,16 @@ import datetime
 import logging
 import queue
 import threading
-
 from enum import Enum
-
+from multiprocessing.queues import Queue
+from multiprocessing.synchronize import Event as MpEvent
+from typing import Dict
 
 from frigate.config import EventsConfig, FrigateConfig
 from frigate.models import Event
 from frigate.types import CameraMetricsTypes
 from frigate.util import to_relative_box
 
-from multiprocessing.queues import Queue
-from multiprocessing.synchronize import Event as MpEvent
-from typing import Dict
-
 logger = logging.getLogger(__name__)
 
 

frigate/ffmpeg_presets.py

@@ -2,13 +2,11 @@
 
 import logging
 import os
-
 from typing import Any
 
-from frigate.version import VERSION
 from frigate.const import BTBN_PATH
 from frigate.util import vainfo_hwaccel
-
+from frigate.version import VERSION
 
 logger = logging.getLogger(__name__)
 

frigate/http.py

@@ -1,23 +1,20 @@
 import base64
-from datetime import datetime, timedelta, timezone
 import copy
-import logging
 import glob
 import json
+import logging
 import os
 import subprocess as sp
-import pytz
 import time
 import traceback
-
+from datetime import datetime, timedelta, timezone
 from functools import reduce
 from pathlib import Path
-from tzlocal import get_localzone_name
 from urllib.parse import unquote
 
 import cv2
-
 import numpy as np
+import pytz
 from flask import (
     Blueprint,
     Flask,
@@ -27,26 +24,26 @@ from flask import (
     make_response,
     request,
 )
-
-from peewee import SqliteDatabase, operator, fn, DoesNotExist
+from peewee import DoesNotExist, SqliteDatabase, fn, operator
 from playhouse.shortcuts import model_to_dict
+from tzlocal import get_localzone_name
 
 from frigate.config import FrigateConfig
 from frigate.const import CLIPS_DIR, MAX_SEGMENT_DURATION, RECORD_DIR
-from frigate.models import Event, Recordings, Timeline
 from frigate.events.external import ExternalEventProcessor
+from frigate.models import Event, Recordings, Timeline
 from frigate.object_processing import TrackedObject
 from frigate.plus import PlusApi
 from frigate.ptz import OnvifController
 from frigate.stats import stats_snapshot
+from frigate.storage import StorageMaintainer
 from frigate.util import (
     clean_camera_user_pass,
     ffprobe_stream,
+    get_tz_modifiers,
     restart_frigate,
     vainfo_hwaccel,
-    get_tz_modifiers,
 )
-from frigate.storage import StorageMaintainer
 from frigate.version import VERSION
 
 logger = logging.getLogger(__name__)

frigate/log.py

@@ -1,17 +1,17 @@
 # adapted from https://medium.com/@jonathonbao/python3-logging-with-multiprocessing-f51f460b8778
 import logging
-import threading
-import os
-import signal
-import queue
 import multiprocessing as mp
-from multiprocessing.queues import Queue
-from logging import handlers
-from typing import Optional
-from types import FrameType
-from setproctitle import setproctitle
-from typing import Deque
+import os
+import queue
+import signal
+import threading
 from collections import deque
+from logging import handlers
+from multiprocessing.queues import Queue
+from types import FrameType
+from typing import Deque, Optional
+
+from setproctitle import setproctitle
 
 from frigate.util import clean_camera_user_pass
 

frigate/models.py

@@ -1,11 +1,11 @@
 from peewee import (
-    Model,
+    BooleanField,
     CharField,
     DateTimeField,
     FloatField,
-    BooleanField,
-    TextField,
     IntegerField,
+    Model,
+    TextField,
 )
 from playhouse.sqlite_ext import JSONField
 

frigate/motion.py

@@ -1,6 +1,7 @@
 import cv2
 import imutils
 import numpy as np
+
 from frigate.config import MotionConfig
 
 

frigate/object_detection.py

@@ -12,7 +12,6 @@ from setproctitle import setproctitle
 
 from frigate.config import InputTensorEnum
 from frigate.detectors import create_detector
-
 from frigate.util import EventsPerSecond, SharedMemoryFrameManager, listen, load_labels
 
 logger = logging.getLogger(__name__)

frigate/object_processing.py

@@ -15,10 +15,10 @@ import numpy as np
 from frigate.comms.dispatcher import Dispatcher
 from frigate.config import (
     CameraConfig,
-    MqttConfig,
-    SnapshotsConfig,
-    RecordConfig,
     FrigateConfig,
+    MqttConfig,
+    RecordConfig,
+    SnapshotsConfig,
 )
 from frigate.const import CLIPS_DIR
 from frigate.events.maintainer import EventTypeEnum

frigate/plus.py

@@ -4,11 +4,13 @@ import logging
 import os
 import re
 from typing import Any, List
-import requests
-from frigate.const import PLUS_ENV_VAR, PLUS_API_HOST
-from requests.models import Response
+
 import cv2
+import requests
 from numpy import ndarray
+from requests.models import Response
+
+from frigate.const import PLUS_API_HOST, PLUS_ENV_VAR
 
 logger = logging.getLogger(__name__)
 

frigate/ptz.py

@@ -2,13 +2,12 @@
 
 import logging
 import site
-
 from enum import Enum
+
 from onvif import ONVIFCamera, ONVIFError
 
 from frigate.config import FrigateConfig
 
-
 logger = logging.getLogger(__name__)
 
 

frigate/record/cleanup.py

@@ -5,12 +5,12 @@ import itertools
 import logging
 import os
 import threading
+from multiprocessing.synchronize import Event as MpEvent
 from pathlib import Path
 
 from peewee import DoesNotExist
-from multiprocessing.synchronize import Event as MpEvent
 
-from frigate.config import RetainModeEnum, FrigateConfig
+from frigate.config import FrigateConfig, RetainModeEnum
 from frigate.const import RECORD_DIR, SECONDS_IN_DAY
 from frigate.models import Event, Recordings, Timeline
 from frigate.record.util import remove_empty_directories

frigate/record/maintainer.py

@@ -9,14 +9,14 @@ import random
 import string
 import subprocess as sp
 import threading
-import psutil
-
 from collections import defaultdict
 from multiprocessing.synchronize import Event as MpEvent
 from pathlib import Path
 from typing import Any, Tuple
 
-from frigate.config import RetainModeEnum, FrigateConfig
+import psutil
+
+from frigate.config import FrigateConfig, RetainModeEnum
 from frigate.const import CACHE_DIR, MAX_SEGMENT_DURATION, RECORD_DIR
 from frigate.models import Event, Recordings
 from frigate.types import RecordMetricsTypes

frigate/record/record.py

@@ -4,12 +4,11 @@ import logging
 import multiprocessing as mp
 import signal
 import threading
-
-from setproctitle import setproctitle
 from types import FrameType
 from typing import Optional
 
 from playhouse.sqliteq import SqliteQueueDatabase
+from setproctitle import setproctitle
 
 from frigate.config import FrigateConfig
 from frigate.models import Event, Recordings, Timeline

frigate/stats.py

@@ -1,24 +1,30 @@
 import asyncio
 import json
 import logging
+import os
+import shutil
 import threading
 import time
-import psutil
-import shutil
-import os
-import requests
-from typing import Optional, Any
 from multiprocessing.synchronize import Event as MpEvent
+from typing import Any, Optional
+
+import psutil
+import requests
 from requests.exceptions import RequestException
 
 from frigate.comms.dispatcher import Dispatcher
 from frigate.config import FrigateConfig
-from frigate.const import DRIVER_AMD, DRIVER_ENV_VAR, RECORD_DIR, CLIPS_DIR, CACHE_DIR
-from frigate.types import StatsTrackingTypes, CameraMetricsTypes
-from frigate.util import get_amd_gpu_stats, get_intel_gpu_stats, get_nvidia_gpu_stats
-from frigate.version import VERSION
-from frigate.util import get_cpu_stats, get_bandwidth_stats
+from frigate.const import CACHE_DIR, CLIPS_DIR, DRIVER_AMD, DRIVER_ENV_VAR, RECORD_DIR
 from frigate.object_detection import ObjectDetectProcess
+from frigate.types import CameraMetricsTypes, StatsTrackingTypes
+from frigate.util import (
+    get_amd_gpu_stats,
+    get_bandwidth_stats,
+    get_cpu_stats,
+    get_intel_gpu_stats,
+    get_nvidia_gpu_stats,
+)
+from frigate.version import VERSION
 
 logger = logging.getLogger(__name__)
 

frigate/storage.py

@@ -1,9 +1,9 @@
 """Handle storage retention and usage."""
 
 import logging
-from pathlib import Path
 import shutil
 import threading
+from pathlib import Path
 
 from peewee import fn
 

frigate/test/test_config.py

@@ -1,13 +1,11 @@
 import json
 import os
 import unittest
+
 import numpy as np
 from pydantic import ValidationError
 
-from frigate.config import (
-    BirdseyeModeEnum,
-    FrigateConfig,
-)
+from frigate.config import BirdseyeModeEnum, FrigateConfig
 from frigate.const import MODEL_CACHE_DIR
 from frigate.detectors import DetectorTypeEnum
 from frigate.plus import PlusApi

frigate/test/test_copy_yuv_to_position.py

@@ -1,7 +1,9 @@
+from unittest import TestCase, main
+
 import cv2
 import numpy as np
-from unittest import TestCase, main
-from frigate.util import get_yuv_crop, copy_yuv_to_position
+
+from frigate.util import copy_yuv_to_position, get_yuv_crop
 
 
 class TestCopyYuvToPosition(TestCase):

frigate/test/test_ffmpeg_presets.py

@@ -1,4 +1,5 @@
 import unittest
+
 from frigate.config import FFMPEG_INPUT_ARGS_DEFAULT, FrigateConfig
 from frigate.ffmpeg_presets import parse_preset_input
 

frigate/test/test_http.py

@@ -6,15 +6,14 @@ import unittest
 from unittest.mock import patch
 
 from peewee_migrate import Router
+from playhouse.shortcuts import model_to_dict
 from playhouse.sqlite_ext import SqliteExtDatabase
 from playhouse.sqliteq import SqliteQueueDatabase
-from playhouse.shortcuts import model_to_dict
 
 from frigate.config import FrigateConfig
 from frigate.http import create_app
 from frigate.models import Event, Recordings
 from frigate.plus import PlusApi
-
 from frigate.test.const import TEST_DB, TEST_DB_CLEANUPS
 
 

frigate/test/test_object_detector.py

@@ -4,10 +4,10 @@ from unittest.mock import Mock, patch
 import numpy as np
 from pydantic import parse_obj_as
 
-from frigate.config import DetectorConfig, InputTensorEnum, ModelConfig
-from frigate.detectors import DetectorTypeEnum
 import frigate.detectors as detectors
 import frigate.object_detection
+from frigate.config import DetectorConfig, InputTensorEnum, ModelConfig
+from frigate.detectors import DetectorTypeEnum
 
 
 class TestLocalObjectDetector(unittest.TestCase):

frigate/test/test_reduce_boxes.py

@@ -1,4 +1,5 @@
 from unittest import TestCase, main
+
 from frigate.video import box_overlaps, reduce_boxes
 
 

frigate/test/test_storage.py

@@ -12,7 +12,6 @@ from playhouse.sqliteq import SqliteQueueDatabase
 from frigate.config import FrigateConfig
 from frigate.models import Event, Recordings
 from frigate.storage import StorageMaintainer
-
 from frigate.test.const import TEST_DB, TEST_DB_CLEANUPS
 
 

frigate/test/test_yuv_region_2_rgb.py

@@ -1,6 +1,8 @@
+from unittest import TestCase, main
+
 import cv2
 import numpy as np
-from unittest import TestCase, main
+
 from frigate.util import yuv_region_2_rgb
 
 

frigate/timeline.py

@@ -1,16 +1,14 @@
 """Record events for object, audio, etc. detections."""
 
 import logging
-import threading
 import queue
+import threading
+from multiprocessing.queues import Queue
+from multiprocessing.synchronize import Event as MpEvent
 
 from frigate.config import FrigateConfig
 from frigate.events.maintainer import EventTypeEnum
 from frigate.models import Timeline
-
-from multiprocessing.queues import Queue
-from multiprocessing.synchronize import Event as MpEvent
-
 from frigate.util import to_relative_box
 
 logger = logging.getLogger(__name__)

frigate/types.py

@@ -1,7 +1,7 @@
-from typing import Optional, TypedDict
+from multiprocessing.context import Process
 from multiprocessing.queues import Queue
 from multiprocessing.sharedctypes import Synchronized
-from multiprocessing.context import Process
+from typing import Optional, TypedDict
 
 from frigate.object_detection import ObjectDetectProcess
 

frigate/util.py

@@ -1,27 +1,26 @@
 import copy
 import datetime
-import logging
-import shlex
-import subprocess as sp
 import json
+import logging
+import os
 import re
+import shlex
 import signal
+import subprocess as sp
 import traceback
 import urllib.parse
-import yaml
-import os
-
 from abc import ABC, abstractmethod
 from collections import Counter
 from collections.abc import Mapping
 from multiprocessing import shared_memory
 from typing import Any, AnyStr, Optional, Tuple
-import py3nvml.py3nvml as nvml
 
 import cv2
 import numpy as np
 import psutil
+import py3nvml.py3nvml as nvml
 import pytz
+import yaml
 
 from frigate.const import REGEX_HTTP_CAMERA_USER_PASS, REGEX_RTSP_CAMERA_USER_PASS
 

frigate/video.py

@@ -10,15 +10,15 @@ import threading
 import time
 from collections import defaultdict
 
-import numpy as np
 import cv2
+import numpy as np
 from setproctitle import setproctitle
 
 from frigate.config import CameraConfig, DetectConfig, PixelFormatEnum
 from frigate.const import CACHE_DIR
-from frigate.object_detection import RemoteObjectDetector
 from frigate.log import LogPipe
 from frigate.motion import MotionDetector
+from frigate.object_detection import RemoteObjectDetector
 from frigate.objects import ObjectTracker
 from frigate.util import (
     EventsPerSecond,
@@ -30,8 +30,8 @@ from frigate.util import (
     intersection,
     intersection_over_union,
     listen,
-    yuv_region_2_rgb,
     yuv_region_2_bgr,
+    yuv_region_2_rgb,
     yuv_region_2_yuv,
 )
 

frigate/watchdog.py

@@ -2,10 +2,10 @@ import datetime
 import logging
 import threading
 import time
+from multiprocessing.synchronize import Event as MpEvent
 
 from frigate.object_detection import ObjectDetectProcess
 from frigate.util import restart_frigate
-from multiprocessing.synchronize import Event as MpEvent
 
 logger = logging.getLogger(__name__)
 

migrations/001_create_events_table.py

@@ -21,14 +21,7 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from decimal import ROUND_HALF_EVEN
-
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
 
 SQL = pw.SQL
 

migrations/002_add_clip_snapshot.py

@@ -21,15 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/003_create_recordings_table.py

@@ -22,8 +22,6 @@ Some examples (model - class or model name)::
 """
 import peewee as pw
 
-from frigate.models import Recordings
-
 SQL = pw.SQL
 
 

migrations/004_add_bbox_region_area.py

@@ -21,16 +21,10 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
+from playhouse.sqlite_ext import JSONField
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/005_make_end_time_nullable.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/006_add_motion_active_objects.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Recordings
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Recordings
 
 SQL = pw.SQL
 

migrations/007_add_retain_indefinitely.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/008_add_sub_label.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/009_add_object_filter_ratio.py

@@ -22,6 +22,7 @@ Some examples (model - class or model name)::
 """
 
 import peewee as pw
+
 from frigate.models import Event
 
 SQL = pw.SQL

migrations/010_add_plus_image_id.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/012_add_segment_size.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Recordings
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Recordings
 
 SQL = pw.SQL
 

migrations/013_create_timeline_table.py

@@ -21,16 +21,7 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Recordings
-
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
 
 SQL = pw.SQL
 

migrations/014_event_updates_for_fp.py

@@ -21,16 +21,9 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/015_event_refactor.py

@@ -21,16 +21,10 @@ Some examples (model - class or model name)::
 
 """
 
-import datetime as dt
 import peewee as pw
-from playhouse.sqlite_ext import *
-from decimal import ROUND_HALF_EVEN
-from frigate.models import Event
+from playhouse.sqlite_ext import JSONField
 
-try:
-    import playhouse.postgres_ext as pw_pext
-except ImportError:
-    pass
+from frigate.models import Event
 
 SQL = pw.SQL
 

migrations/016_sublabel_increase.py

@@ -1,6 +1,5 @@
 import peewee as pw
-from playhouse.migrate import *
-from playhouse.sqlite_ext import *
+
 from frigate.models import Event
 
 

process_clip.py

@@ -1,8 +1,4 @@
-import sys
-from typing_extensions import runtime
-
-sys.path.append("/lab/frigate")
-
+import csv
 import json
 import logging
 import multiprocessing as mp
@@ -11,21 +7,26 @@ import subprocess as sp
 import sys
 
 import click
-import csv
 import cv2
 import numpy as np
 
-from frigate.config import FrigateConfig
-from frigate.object_detection import LocalObjectDetector
-from frigate.motion import MotionDetector
-from frigate.object_processing import CameraState
-from frigate.objects import ObjectTracker
-from frigate.util import (
+sys.path.append("/lab/frigate")
+
+from frigate.config import FrigateConfig  # noqa: E402
+from frigate.motion import MotionDetector  # noqa: E402
+from frigate.object_detection import LocalObjectDetector  # noqa: E402
+from frigate.object_processing import CameraState  # noqa: E402
+from frigate.objects import ObjectTracker  # noqa: E402
+from frigate.util import (  # noqa: E402
     EventsPerSecond,
     SharedMemoryFrameManager,
     draw_box_with_label,
 )
-from frigate.video import capture_frames, process_frames, start_or_restart_ffmpeg
+from frigate.video import (  # noqa: E402
+    capture_frames,
+    process_frames,
+    start_or_restart_ffmpeg,
+)
 
 logging.basicConfig()
 logging.root.setLevel(logging.DEBUG)