Exclude __getattr__ for deprecated attributes from type checkers (#1294)

kasa/__init__.py

@@ -97,8 +97,9 @@ deprecated_classes = {
     "DeviceFamilyType": DeviceFamily,
 }
 
+if not TYPE_CHECKING:
 
-def __getattr__(name: str) -> Any:
+    def __getattr__(name: str) -> Any:
         if name in deprecated_names:
             warn(f"{name} is deprecated", DeprecationWarning, stacklevel=2)
             return globals()[f"_deprecated_{name}"]
@@ -106,8 +107,8 @@ def __getattr__(name: str) -> Any:
             new_class = deprecated_smart_devices[name]
             package_name = ".".join(new_class.__module__.split(".")[:-1])
             warn(
-            f"{name} is deprecated, use {new_class.__name__} "
-            + f"from package {package_name} instead or use Discover.discover_single()"
+                f"{name} is deprecated, use {new_class.__name__} from "
+                + f"package {package_name} instead or use Discover.discover_single()"
                 + " and Device.connect() to support new protocols",
                 DeprecationWarning,
                 stacklevel=2,

kasa/cli/light.py

@@ -190,7 +190,7 @@ async def presets_modify(dev: Device, index, brightness, hue, saturation, temper
 @click.option("--preset", type=int)
 async def turn_on_behavior(dev: Device, type, last, preset):
     """Modify bulb turn-on behavior."""
-    if not dev.is_bulb or not isinstance(dev, IotBulb):
+    if dev.device_type is not Device.Type.Bulb or not isinstance(dev, IotBulb):
         error("Presets only supported on iot bulbs")
         return
     settings = await dev.get_turn_on_behavior()

kasa/device.py

@@ -566,9 +566,13 @@ class Device(ABC):
         "supported_modules": (None, ["modules"]),
     }
 
+    if not TYPE_CHECKING:
+
         def __getattr__(self, name: str) -> Any:
             # is_device_type
-        if dep_device_type_attr := self._deprecated_device_type_attributes.get(name):
+            if dep_device_type_attr := self._deprecated_device_type_attributes.get(
+                name
+            ):
                 msg = f"{name} is deprecated, use device_type property instead"
                 warn(msg, DeprecationWarning, stacklevel=2)
                 return self.device_type == dep_device_type_attr[1]

kasa/interfaces/energy.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from abc import ABC, abstractmethod
 from enum import IntFlag, auto
-from typing import Any
+from typing import TYPE_CHECKING, Any
 from warnings import warn
 
 from ..emeterstatus import EmeterStatus
@@ -184,6 +184,8 @@ class Energy(Module, ABC):
         "get_monthstat": "get_monthly_stats",
     }
 
+    if not TYPE_CHECKING:
+
         def __getattr__(self, name: str) -> Any:
             if attr := self._deprecated_attributes.get(name):
                 msg = f"{name} is deprecated, use {attr} instead"

kasa/iot/iotdimmer.py

@@ -154,7 +154,7 @@ class IotDimmer(IotPlug):
         """
         if transition is not None:
             return await self.set_dimmer_transition(
-                brightness=self.brightness, transition=transition
+                brightness=self._brightness, transition=transition
             )
 
         return await super().turn_on()

kasa/iot/iotmodule.py

@@ -3,13 +3,16 @@
 from __future__ import annotations
 
 import logging
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from ..exceptions import KasaException
 from ..module import Module
 
 _LOGGER = logging.getLogger(__name__)
 
+if TYPE_CHECKING:
+    from .iotdevice import IotDevice
+
 
 def _merge_dict(dest: dict, source: dict) -> dict:
     """Update dict recursively."""
@@ -27,6 +30,8 @@ merge = _merge_dict
 class IotModule(Module):
     """Base class implemention for all IOT modules."""
 
+    _device: IotDevice
+
     async def call(self, method: str, params: dict | None = None) -> dict:
         """Call the given method with the given parameters."""
         return await self._device._query_helper(self._module, method, params)

kasa/iot/iotstrip.py

@@ -5,7 +5,7 @@ from __future__ import annotations
 import logging
 from collections import defaultdict
 from datetime import datetime, timedelta
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from ..device_type import DeviceType
 from ..deviceconfig import DeviceConfig
@@ -145,6 +145,8 @@ class IotStrip(IotDevice):
 
         if update_children:
             for plug in self.children:
+                if TYPE_CHECKING:
+                    assert isinstance(plug, IotStripPlug)
                 await plug._update()
 
         if not self.features:

kasa/iot/modules/light.py

@@ -207,6 +207,8 @@ class Light(IotModule, LightInterface):
         # iot protocol Dimmers and smart protocol devices do not support
         # brightness of 0 so 0 will turn off all devices for consistency
         if (bulb := self._get_bulb_device()) is None:  # Dimmer
+            if TYPE_CHECKING:
+                assert isinstance(self._device, IotDimmer)
             if state.brightness == 0 or state.light_on is False:
                 return await self._device.turn_off(transition=state.transition)
             elif state.brightness:

kasa/smart/smartdevice.py

@@ -28,6 +28,8 @@ from .modules import (
 )
 from .smartmodule import SmartModule
 
+if TYPE_CHECKING:
+    from .smartchilddevice import SmartChildDevice
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -196,6 +198,8 @@ class SmartDevice(Device):
         # child modules have access to their sysinfo.
         if update_children or self.device_type != DeviceType.Hub:
             for child in self._children.values():
+                if TYPE_CHECKING:
+                    assert isinstance(child, SmartChildDevice)
                 await child._update()
 
         # We can first initialize the features after the first update.

tests/test_emeter.py

@@ -16,6 +16,7 @@ from kasa.iot import IotDevice, IotStrip
 from kasa.iot.modules.emeter import Emeter
 from kasa.smart import SmartDevice
 from kasa.smart.modules import Energy as SmartEnergyModule
+from kasa.smart.smartmodule import SmartModule
 
 from .conftest import has_emeter, has_emeter_iot, no_emeter
 
@@ -192,6 +193,7 @@ async def test_supported(dev: Device):
             pytest.skip(f"Energy module not supported for {dev}.")
     energy_module = dev.modules.get(Module.Energy)
     assert energy_module
+
     if isinstance(dev, IotDevice):
         info = (
             dev._last_update
@@ -210,6 +212,7 @@ async def test_supported(dev: Device):
         )
         assert energy_module.supports(Energy.ModuleFeature.PERIODIC_STATS) is True
     else:
+        assert isinstance(energy_module, SmartModule)
         assert energy_module.supports(Energy.ModuleFeature.CONSUMPTION_TOTAL) is False
         assert energy_module.supports(Energy.ModuleFeature.PERIODIC_STATS) is False
         if energy_module.supported_version < 2: