Address remaining pylint issues in pytradfri

pyproject.toml

@@ -68,6 +68,10 @@ disable = [
     "format",
 #    "abstract-class-little-used",
     "abstract-method",
+    # When Python 3.10 is the minimum version
+    # (or pydantic is updated to support the new union syntax with Python 3.9)
+    # we can remove this disable and change to the new syntax.
+    "consider-alternative-union-syntax",
     "consider-using-assignment-expr",
     "cyclic-import",
     "duplicate-code",

pytradfri/__main__.py

@@ -17,6 +17,8 @@
 
 CONFIG_FILE = "tradfri_standalone_psk.conf"
 
+# pylint: disable=invalid-name
+
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)

pytradfri/api/aiocoap_api.py

@@ -6,15 +6,15 @@
 from enum import Enum
 import json
 import logging
-from typing import Any, Dict, List, Protocol, Union, cast, overload
+from typing import Any, Protocol, Union, cast, overload
 
 from aiocoap import Context, Message
 from aiocoap.credentials import CredentialsMissingError
 from aiocoap.error import (
     ConstructionRenderableError,
     Error,
     LibraryShutdown,
-    TimeoutError,
+    TimeoutError as COAPTimeoutError,
 )
 from aiocoap.numbers.codes import Code
 from aiocoap.protocol import BlockwiseRequest
@@ -158,7 +158,7 @@ async def _get_response(
             await self._reset_protocol(exc)
             await self._update_credentials()
             raise RequestTimeout("Request timed out.", exc) from exc
-        except TimeoutError as exc:
+        except COAPTimeoutError as exc:
             await self._reset_protocol(exc)
             await self._update_credentials()
             raise RequestTimeout("Request timed out.", exc) from exc
@@ -341,4 +341,4 @@ def _process_output(
     if not parse_json:
         return output
 
-    return cast(Union[List[Any], Dict[Any, Any]], json.loads(output))
+    return cast(Union[list[Any], dict[Any, Any]], json.loads(output))

pytradfri/api/libcoap_api.py

@@ -5,7 +5,7 @@
 import logging
 import subprocess
 from time import time
-from typing import TYPE_CHECKING, Any, Dict, List, Union, cast, overload
+from typing import TYPE_CHECKING, Any, Union, cast, overload
 
 from ..command import Command, T
 from ..error import ClientError, RequestError, RequestTimeout, ServerError
@@ -109,14 +109,12 @@ def _execute(self, api_command: Command[T], *, timeout: int | None = None) -> T:
     @overload
     def request(self, api_commands: Command[T], timeout: int | None = None) -> T:
         """Make a request. Timeout is in seconds."""
-        ...
 
     @overload
     def request(
         self, api_commands: list[Command[T]], timeout: int | None = None
     ) -> list[T]:
         """Make a request. Timeout is in seconds."""
-        ...
 
     def request(
         self, api_commands: Command[T] | list[Command[T]], timeout: int | None = None
@@ -231,4 +229,4 @@ def _process_output(
         raise ServerError(output)
     if not parse_json:
         return output
-    return cast(Union[Dict[Any, Any], List[Any]], json.loads(output))
+    return cast(Union[dict[Any, Any], list[Any]], json.loads(output))

pytradfri/color.py

@@ -3,9 +3,6 @@
 
 from typing import TYPE_CHECKING
 
-if TYPE_CHECKING:
-    from .device.light import LightResponse
-
 from .const import (
     SUPPORT_BRIGHTNESS,
     SUPPORT_COLOR_TEMP,
@@ -14,6 +11,9 @@
     SUPPORT_XY_COLOR,
 )
 
+if TYPE_CHECKING:
+    from .device.light import LightResponse
+
 # Extracted from Tradfri Android App string.xml
 COLOR_NAMES = {
     "4a418a": "Blue",

pytradfri/device/__init__.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from datetime import datetime
-from typing import List, Optional
+from typing import Optional
 
 from pydantic import BaseModel, Field
 
@@ -51,19 +51,19 @@ class DeviceInfoResponse(BaseModel):
 class DeviceResponse(ApiResourceResponse):
     """Represent a device response."""
 
-    air_purifier_control: Optional[List[AirPurifierResponse]] = Field(
+    air_purifier_control: Optional[list[AirPurifierResponse]] = Field(
         alias=ROOT_AIR_PURIFIER
     )
     application_type: int = Field(alias=ATTR_APPLICATION_TYPE)
-    blind_control: Optional[List[BlindResponse]] = Field(alias=ATTR_START_BLINDS)
+    blind_control: Optional[list[BlindResponse]] = Field(alias=ATTR_START_BLINDS)
     device_info: DeviceInfoResponse = Field(alias=ATTR_DEVICE_INFO)
     last_seen: Optional[int] = Field(alias=ATTR_LAST_SEEN)
-    light_control: Optional[List[LightResponse]] = Field(alias=ATTR_LIGHT_CONTROL)
+    light_control: Optional[list[LightResponse]] = Field(alias=ATTR_LIGHT_CONTROL)
     reachable: int = Field(alias=ATTR_REACHABLE_STATE)
-    signal_repeater_control: Optional[List[SignalRepeaterResponse]] = Field(
+    signal_repeater_control: Optional[list[SignalRepeaterResponse]] = Field(
         alias=ROOT_SIGNAL_REPEATER
     )
-    socket_control: Optional[List[SocketResponse]] = Field(alias=ATTR_SWITCH_PLUG)
+    socket_control: Optional[list[SocketResponse]] = Field(alias=ATTR_SWITCH_PLUG)
 
 
 class Device(ApiResource):

pytradfri/device/base_controller.py

@@ -2,7 +2,8 @@
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import TYPE_CHECKING, Sequence
+from collections.abc import Sequence
+from typing import TYPE_CHECKING
 
 from ..resource import BaseResponse
 

pytradfri/device/light_control.py

@@ -1,9 +1,9 @@
 """Class to control the lights."""
 from __future__ import annotations
 
-from collections.abc import Sequence
+from collections.abc import Mapping, Sequence
 from copy import deepcopy
-from typing import TYPE_CHECKING, List, Mapping, Union, cast
+from typing import TYPE_CHECKING, Union, cast
 
 from ..color import COLORS
 from ..command import Command
@@ -199,7 +199,7 @@ def combine_commands(self, commands: Sequence[Command[None]]) -> Command[None]:
                 raise TypeError(f"Invalid command data: {data}")
 
             light_control_data = cast(
-                List[Mapping[str, Union[str, int]]], data[ATTR_LIGHT_CONTROL]
+                list[Mapping[str, Union[str, int]]], data[ATTR_LIGHT_CONTROL]
             )
             for control_data in light_control_data:
                 combined_data.update(control_data)

pytradfri/group.py

@@ -1,7 +1,7 @@
 """Group handling."""
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Dict, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from pydantic import Field
 
@@ -44,7 +44,7 @@ class GroupResponse(ApiResourceResponse):
 
     color_hex: Optional[str] = Field(alias=ATTR_LIGHT_COLOR_HEX)
     dimmer: int = Field(alias=ATTR_LIGHT_DIMMER)
-    group_members: Dict[str, Dict[str, List[int]]] = Field(alias=ATTR_GROUP_MEMBERS)
+    group_members: dict[str, dict[str, list[int]]] = Field(alias=ATTR_GROUP_MEMBERS)
     mood_id: str = Field(alias=ATTR_MOOD)
     state: int = Field(alias=ATTR_DEVICE_STATE)
 
@@ -225,7 +225,7 @@ def set_predefined_color(
 
     def _value_validate(
         self, value: int, rnge: tuple[int, int], identifier: str = "Given"
-    ) -> None:  # pylint: disable=no-self-use
+    ) -> None:
         """Make sure a value is within a given range."""
         if value is not None and (value < rnge[0] or value > rnge[1]):
             raise ValueError(

pytradfri/resource.py

@@ -2,16 +2,17 @@
 from __future__ import annotations
 
 from abc import abstractmethod
+from collections.abc import Callable
 from datetime import datetime
-from typing import Any, Callable, Dict, List, Optional, Union
+from typing import Any, Optional, Union
 
 from pydantic import BaseModel, Field
 
 from .command import Command
 from .const import ATTR_CREATED_AT, ATTR_ID, ATTR_NAME, ATTR_OTA_UPDATE_STATE
 
 # type alias
-TypeRaw = Dict[str, Union[str, int, List[Dict[str, Union[str, int]]]]]
+TypeRaw = dict[str, Union[str, int, list[dict[str, Union[str, int]]]]]
 
 
 class BaseResponse(BaseModel):

pytradfri/smart_task.py

@@ -11,7 +11,7 @@
 from __future__ import annotations
 
 from datetime import datetime as dt, time, timedelta
-from typing import TYPE_CHECKING, Any, List, Optional
+from typing import TYPE_CHECKING, Any, Optional
 
 from pydantic import BaseModel, Field
 
@@ -79,7 +79,7 @@ class TimeIntervalResponse(BaseModel):
 class RootStartActionResponse(SmartTaskMixin, BaseModel):
     """Represent a smart action response."""
 
-    root_start_action: List[StartActionResponse] = Field(
+    root_start_action: list[StartActionResponse] = Field(
         alias=ROOT_START_ACTION, default=[]
     )
 
@@ -90,7 +90,7 @@ class SmartTaskResponse(SmartTaskMixin, ApiResourceResponse):
     smart_task_type: int = Field(alias=ATTR_SMART_TASK_TYPE)
     repeat_days: int = Field(alias=ATTR_REPEAT_DAYS)
     start_action: RootStartActionResponse = Field(alias=ATTR_START_ACTION)
-    time_interval: List[TimeIntervalResponse] = Field(
+    time_interval: list[TimeIntervalResponse] = Field(
         alias=ATTR_SMART_TASK_TRIGGER_TIME_INTERVAL
     )
 

pytradfri/util.py

@@ -1,9 +1,10 @@
 """JSON utility functions."""
 from __future__ import annotations
 
+from collections.abc import Iterator
 import json
 import logging
-from typing import Any, Dict, Iterator, List, Union, cast
+from typing import Any, Union, cast
 
 from .error import PytradfriError
 
@@ -20,7 +21,7 @@ def load_json(filename: str) -> list[Any] | dict[Any, Any]:
     """
     try:
         with open(filename, encoding="utf-8") as fdesc:
-            return cast(Union[Dict[Any, Any], List[Any]], json.loads(fdesc.read()))
+            return cast(Union[dict[Any, Any], list[Any]], json.loads(fdesc.read()))
     except FileNotFoundError:
         # This is not a fatal error
         _LOGGER.debug("JSON file not found: %s", filename)

requirements_test.txt

@@ -6,6 +6,8 @@ flake8-docstrings==1.6.0
 flake8-noqa==1.2.5
 mypy==0.961
 pre-commit==2.19.0
+pylint==2.14.3
+pylint_strict_informational==0.1
 pytest==7.1.2
 pytest-cov==3.0.0
 pytest-timeout==2.1.0

tox.ini

@@ -20,6 +20,7 @@ ignore_errors = True
 commands =
   black --check ./
   flake8 examples pytradfri tests
+  pylint pytradfri
 deps =
   -rrequirements.txt
   -rrequirements_test.txt