🚨 Linting fixes

Author: AndreMiras

examples/list_and_switch_devices_example.py

@@ -2,17 +2,19 @@
 Example to list and switch devices.
 """
 
-from pycaw.constants import EDataFlow, DEVICE_STATE
+import warnings
+
+from pycaw.constants import DEVICE_STATE, EDataFlow
 from pycaw.pycaw import AudioUtilities
 from pycaw.utils import AudioDevice
-import warnings
 
 
 def get_active_output_devices():
     with warnings.catch_warnings():  # suppress COMError warnings
         warnings.simplefilter("ignore", UserWarning)
-        return AudioUtilities.GetAllDevices(data_flow=EDataFlow.eRender.value,
-                                            device_state=DEVICE_STATE.ACTIVE.value)
+        return AudioUtilities.GetAllDevices(
+            data_flow=EDataFlow.eRender.value, device_state=DEVICE_STATE.ACTIVE.value
+        )
 
 
 def get_default_device():

examples/volume_callback_example.py

@@ -4,6 +4,7 @@
 """
 
 from comtypes import COMObject
+
 from pycaw.pycaw import AudioUtilities, IAudioEndpointVolumeCallback
 
 

pycaw/api/policyconfig/__init__.py

@@ -1,5 +1,6 @@
 from ctypes import HRESULT, POINTER
 from ctypes.wintypes import BOOL, DWORD, LPCWSTR
+
 from comtypes import COMMETHOD, GUID, IUnknown
 
 from pycaw.api.mmdeviceapi import PROPERTYKEY

pycaw/constants.py

@@ -5,7 +5,7 @@
 IID_Empty = GUID("{00000000-0000-0000-0000-000000000000}")
 
 CLSID_MMDeviceEnumerator = GUID("{BCDE0395-E52F-467C-8E3D-C4579291692E}")
-CLSID_CPolicyConfigClient = GUID('{870af99c-171d-4f9e-af0d-e63df40c2bc9}')
+CLSID_CPolicyConfigClient = GUID("{870af99c-171d-4f9e-af0d-e63df40c2bc9}")
 
 
 class ERole(Enum):

pycaw/utils.py

@@ -13,11 +13,11 @@
     DEVICE_STATE,
     STGM,
     AudioDeviceState,
+    CLSID_CPolicyConfigClient,
     CLSID_MMDeviceEnumerator,
     EDataFlow,
     ERole,
     IID_Empty,
-    CLSID_CPolicyConfigClient,
 )
 
 
@@ -266,18 +266,17 @@ def CreateDevice(dev):
         return AudioDevice(id, audioState, properties, dev)
 
     @staticmethod
-    def GetAllDevices(data_flow=EDataFlow.eAll.value,
-                      device_state=DEVICE_STATE.MASK_ALL.value):
+    def GetAllDevices(
+        data_flow=EDataFlow.eAll.value, device_state=DEVICE_STATE.MASK_ALL.value
+    ):
         devices = []
         deviceEnumerator = comtypes.CoCreateInstance(
             CLSID_MMDeviceEnumerator, IMMDeviceEnumerator, comtypes.CLSCTX_INPROC_SERVER
         )
         if deviceEnumerator is None:
             return devices
 
-        collection = deviceEnumerator.EnumAudioEndpoints(
-            data_flow, device_state
-        )
+        collection = deviceEnumerator.EnumAudioEndpoints(data_flow, device_state)
         if collection is None:
             return devices
 
@@ -325,5 +324,7 @@ def SetDefaultDevice(devId, roles=None):
         for role in roles:
             hr = policy_config.SetDefaultEndpoint(devId, role.value)
             if hr != 0:
-                raise OSError(f"SetDefaultEndpoint failed for role {role} "
-                              f"with HRESULT {hr:#x}")
+                raise OSError(
+                    f"SetDefaultEndpoint failed for role {role} "
+                    f"with HRESULT {hr:#x}"
+                )

tests/test_examples.py

@@ -20,7 +20,7 @@ def test_audio_endpoint_volume_example(self):
             audio_endpoint_volume_example.main()
         output = out.getvalue()
         lines = output.split("\n")
-        assert lines[0].startswith('Device found: ')
+        assert lines[0].startswith("Device found: ")
         assert lines[1] == "volume.GetMute(): 0"
         assert lines[2] == "volume.GetMasterVolumeLevel(): -20.0"
         assert lines[3] == "volume.GetVolumeRange(): (-95.25, 0.0, 0.75)"