diff --git a/homeassistant/components/mqtt/__init__.py b/homeassistant/components/mqtt/__init__.py
index 3f6f2122757..066f3be3736 100644
--- a/homeassistant/components/mqtt/__init__.py
+++ b/homeassistant/components/mqtt/__init__.py
@@ -486,7 +486,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
                 entity.async_remove()
                 for mqtt_platform in mqtt_platforms
                 for entity in mqtt_platform.entities.values()
-                if not entity._discovery_data  # type: ignore[attr-defined] # pylint: disable=protected-access
+                # pylint: disable=protected-access
+                if not entity._discovery_data  # type: ignore[attr-defined]
                 if mqtt_platform.config_entry
                 and mqtt_platform.domain in RELOADABLE_PLATFORMS
             ]
@@ -542,7 +543,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
             mqtt_data.reload_entry = False
             reload_manual_setup = True
 
-        # When the entry was disabled before, reload manual set up items to enable MQTT again
+        # When the entry was disabled before, reload manual set up items to enable
+        # MQTT again
         if mqtt_data.reload_needed:
             mqtt_data.reload_needed = False
             reload_manual_setup = True
@@ -710,7 +712,8 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
     # Trigger reload manual MQTT items at entry setup
     if (mqtt_entry_status := mqtt_config_entry_enabled(hass)) is False:
-        # The entry is disabled reload legacy manual items when the entry is enabled again
+        # The entry is disabled reload legacy manual items when
+        # the entry is enabled again
         mqtt_data.reload_needed = True
     elif mqtt_entry_status is True:
         # The entry is reloaded:
diff --git a/homeassistant/components/mqtt/alarm_control_panel.py b/homeassistant/components/mqtt/alarm_control_panel.py
index aa796d9ea8f..86513113281 100644
--- a/homeassistant/components/mqtt/alarm_control_panel.py
+++ b/homeassistant/components/mqtt/alarm_control_panel.py
@@ -112,7 +112,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_BASE_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-# Configuring MQTT alarm control panels under the alarm_control_panel platform key was deprecated in HA Core 2022.6
+# Configuring MQTT alarm control panels under the alarm_control_panel platform key
+# was deprecated in HA Core 2022.6;
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(alarm.DOMAIN),
@@ -126,7 +127,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT alarm control panel through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT alarm control panel through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/binary_sensor.py b/homeassistant/components/mqtt/binary_sensor.py
index 5ed9fdfb76f..135151f179c 100644
--- a/homeassistant/components/mqtt/binary_sensor.py
+++ b/homeassistant/components/mqtt/binary_sensor.py
@@ -69,7 +69,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_RO_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-# Configuring MQTT Binary sensors under the binary_sensor platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Binary sensors under the binary_sensor platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(binary_sensor.DOMAIN),
@@ -83,7 +84,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT binary sensor through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT binary sensor through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/button.py b/homeassistant/components/mqtt/button.py
index d50a06a46d8..f81f78a487a 100644
--- a/homeassistant/components/mqtt/button.py
+++ b/homeassistant/components/mqtt/button.py
@@ -46,7 +46,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_BASE_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-# Configuring MQTT Buttons under the button platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Buttons under the button platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(button.DOMAIN),
@@ -61,7 +62,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT button through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT button through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/camera.py b/homeassistant/components/mqtt/camera.py
index 6ece232775a..b3a78f4d2ff 100644
--- a/homeassistant/components/mqtt/camera.py
+++ b/homeassistant/components/mqtt/camera.py
@@ -70,7 +70,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT camera through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT camera through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/client.py b/homeassistant/components/mqtt/client.py
index 7dc6048f2f7..aa30c6c18af 100644
--- a/homeassistant/components/mqtt/client.py
+++ b/homeassistant/components/mqtt/client.py
@@ -132,7 +132,8 @@ async def async_publish(
             return
         outgoing_payload = str(payload)
         if encoding != DEFAULT_ENCODING:
-            # a string is encoded as utf-8 by default, other encoding requires bytes as payload
+            # A string is encoded as utf-8 by default, other encoding
+            # requires bytes as payload
             try:
                 outgoing_payload = outgoing_payload.encode(encoding)
             except (AttributeError, LookupError, UnicodeEncodeError):
diff --git a/homeassistant/components/mqtt/climate.py b/homeassistant/components/mqtt/climate.py
index 99b51d2ab3e..b64e5ed08c3 100644
--- a/homeassistant/components/mqtt/climate.py
+++ b/homeassistant/components/mqtt/climate.py
@@ -82,7 +82,8 @@ CONF_ACTION_TOPIC = "action_topic"
 CONF_AUX_COMMAND_TOPIC = "aux_command_topic"
 CONF_AUX_STATE_TEMPLATE = "aux_state_template"
 CONF_AUX_STATE_TOPIC = "aux_state_topic"
-# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
+# AWAY and HOLD mode topics and templates are no longer supported,
+# support was removed with release 2022.9
 CONF_AWAY_MODE_COMMAND_TOPIC = "away_mode_command_topic"
 CONF_AWAY_MODE_STATE_TEMPLATE = "away_mode_state_template"
 CONF_AWAY_MODE_STATE_TOPIC = "away_mode_state_topic"
@@ -96,7 +97,8 @@ CONF_FAN_MODE_COMMAND_TOPIC = "fan_mode_command_topic"
 CONF_FAN_MODE_LIST = "fan_modes"
 CONF_FAN_MODE_STATE_TEMPLATE = "fan_mode_state_template"
 CONF_FAN_MODE_STATE_TOPIC = "fan_mode_state_topic"
-# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
+# AWAY and HOLD mode topics and templates are no longer supported,
+# support was removed with release 2022.9
 CONF_HOLD_COMMAND_TEMPLATE = "hold_command_template"
 CONF_HOLD_COMMAND_TOPIC = "hold_command_topic"
 CONF_HOLD_STATE_TEMPLATE = "hold_state_template"
@@ -235,7 +237,7 @@ def valid_preset_mode_configuration(config: ConfigType) -> ConfigType:
 
 
 def valid_humidity_range_configuration(config: ConfigType) -> ConfigType:
-    """Validate that the target_humidity range configuration is valid, throws if it isn't."""
+    """Validate a target_humidity range configuration, throws otherwise."""
     if config[CONF_HUMIDITY_MIN] >= config[CONF_HUMIDITY_MAX]:
         raise ValueError("target_humidity_max must be > target_humidity_min")
     if config[CONF_HUMIDITY_MAX] > 100:
@@ -245,13 +247,18 @@ def valid_humidity_range_configuration(config: ConfigType) -> ConfigType:
 
 
 def valid_humidity_state_configuration(config: ConfigType) -> ConfigType:
-    """Validate that if CONF_HUMIDITY_STATE_TOPIC is set then CONF_HUMIDITY_COMMAND_TOPIC is also set."""
+    """Validate humidity state.
+
+    Ensure that if CONF_HUMIDITY_STATE_TOPIC is set then
+    CONF_HUMIDITY_COMMAND_TOPIC is also set.
+    """
     if (
         CONF_HUMIDITY_STATE_TOPIC in config
         and CONF_HUMIDITY_COMMAND_TOPIC not in config
     ):
         raise ValueError(
-            f"{CONF_HUMIDITY_STATE_TOPIC} cannot be used without {CONF_HUMIDITY_COMMAND_TOPIC}"
+            f"{CONF_HUMIDITY_STATE_TOPIC} cannot be used without"
+            f" {CONF_HUMIDITY_COMMAND_TOPIC}"
         )
 
     return config
@@ -312,7 +319,8 @@ _PLATFORM_SCHEMA_BASE = MQTT_BASE_SCHEMA.extend(
         vol.Optional(CONF_RETAIN, default=DEFAULT_RETAIN): cv.boolean,
         vol.Optional(CONF_ACTION_TEMPLATE): cv.template,
         vol.Optional(CONF_ACTION_TOPIC): valid_subscribe_topic,
-        # CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST must be used together
+        # CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST
+        # must be used together
         vol.Inclusive(
             CONF_PRESET_MODE_COMMAND_TOPIC, "preset_modes"
         ): valid_publish_topic,
@@ -353,7 +361,8 @@ _PLATFORM_SCHEMA_BASE = MQTT_BASE_SCHEMA.extend(
 PLATFORM_SCHEMA_MODERN = vol.All(
     # Support CONF_SEND_IF_OFF is removed with release 2022.9
     cv.removed(CONF_SEND_IF_OFF),
-    # AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
+    # AWAY and HOLD mode topics and templates are no longer supported,
+    # support was removed with release 2022.9
     cv.removed(CONF_AWAY_MODE_COMMAND_TOPIC),
     cv.removed(CONF_AWAY_MODE_STATE_TEMPLATE),
     cv.removed(CONF_AWAY_MODE_STATE_TOPIC),
@@ -368,7 +377,8 @@ PLATFORM_SCHEMA_MODERN = vol.All(
     valid_humidity_state_configuration,
 )
 
-# Configuring MQTT Climate under the climate platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Climate under the climate platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(climate.DOMAIN),
@@ -380,7 +390,8 @@ DISCOVERY_SCHEMA = vol.All(
     _DISCOVERY_SCHEMA_BASE,
     # Support CONF_SEND_IF_OFF is removed with release 2022.9
     cv.removed(CONF_SEND_IF_OFF),
-    # AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
+    # AWAY and HOLD mode topics and templates are no longer supported,
+    # support was removed with release 2022.9
     cv.removed(CONF_AWAY_MODE_COMMAND_TOPIC),
     cv.removed(CONF_AWAY_MODE_STATE_TEMPLATE),
     cv.removed(CONF_AWAY_MODE_STATE_TOPIC),
@@ -400,7 +411,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT climate device through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT climate device through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/config_flow.py b/homeassistant/components/mqtt/config_flow.py
index b79ff30f111..168f8b71cde 100644
--- a/homeassistant/components/mqtt/config_flow.py
+++ b/homeassistant/components/mqtt/config_flow.py
@@ -589,7 +589,8 @@ async def async_get_broker_settings(
         current_user = current_config.get(CONF_USERNAME)
         current_pass = current_config.get(CONF_PASSWORD)
 
-    # Treat the previous post as an update of the current settings (if there was a basic broker setup step)
+    # Treat the previous post as an update of the current settings
+    # (if there was a basic broker setup step)
     current_config.update(user_input_basic)
 
     # Get default settings for advanced broker options
diff --git a/homeassistant/components/mqtt/config_integration.py b/homeassistant/components/mqtt/config_integration.py
index 4140c5963ca..bbd6861435b 100644
--- a/homeassistant/components/mqtt/config_integration.py
+++ b/homeassistant/components/mqtt/config_integration.py
@@ -81,64 +81,84 @@ DEFAULT_VALUES = {
 PLATFORM_CONFIG_SCHEMA_BASE = vol.Schema(
     {
         Platform.ALARM_CONTROL_PANEL.value: vol.All(
-            cv.ensure_list, [alarm_control_panel_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [alarm_control_panel_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type] # noqa: E501
         ),
         Platform.BINARY_SENSOR.value: vol.All(
-            cv.ensure_list, [binary_sensor_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [binary_sensor_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.BUTTON.value: vol.All(
-            cv.ensure_list, [button_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [button_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.CAMERA.value: vol.All(
-            cv.ensure_list, [camera_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [camera_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.CLIMATE.value: vol.All(
-            cv.ensure_list, [climate_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [climate_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.COVER.value: vol.All(
-            cv.ensure_list, [cover_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [cover_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.DEVICE_TRACKER.value: vol.All(
-            cv.ensure_list, [device_tracker_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [device_tracker_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.FAN.value: vol.All(
-            cv.ensure_list, [fan_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [fan_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.HUMIDIFIER.value: vol.All(
-            cv.ensure_list, [humidifier_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [humidifier_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.LOCK.value: vol.All(
-            cv.ensure_list, [lock_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [lock_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.LIGHT.value: vol.All(
-            cv.ensure_list, [light_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [light_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.NUMBER.value: vol.All(
-            cv.ensure_list, [number_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [number_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.SCENE.value: vol.All(
-            cv.ensure_list, [scene_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [scene_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.SELECT.value: vol.All(
-            cv.ensure_list, [select_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [select_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.SENSOR.value: vol.All(
-            cv.ensure_list, [sensor_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [sensor_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.SIREN.value: vol.All(
-            cv.ensure_list, [siren_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [siren_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.SWITCH.value: vol.All(
-            cv.ensure_list, [switch_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [switch_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.TEXT.value: vol.All(
-            cv.ensure_list, [text_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [text_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.UPDATE.value: vol.All(
-            cv.ensure_list, [update_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [update_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.VACUUM.value: vol.All(
-            cv.ensure_list, [vacuum_platform.PLATFORM_SCHEMA_MODERN]  # type: ignore[has-type]
+            cv.ensure_list,
+            [vacuum_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
     }
 )
diff --git a/homeassistant/components/mqtt/cover.py b/homeassistant/components/mqtt/cover.py
index f0733af8bc3..66b8e60b561 100644
--- a/homeassistant/components/mqtt/cover.py
+++ b/homeassistant/components/mqtt/cover.py
@@ -227,7 +227,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT cover through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT cover through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
@@ -656,7 +656,8 @@ class MqttCover(MqttEntity, CoverEntity):
         tilt = kwargs[ATTR_TILT_POSITION]
         percentage_tilt = tilt
         tilt = self.find_in_range_from_percent(tilt)
-        # Handover the tilt after calculated from percent would make it more consistent with receiving templates
+        # Handover the tilt after calculated from percent would make it more
+        # consistent with receiving templates
         variables = {
             "tilt_position": percentage_tilt,
             "entity_id": self.entity_id,
diff --git a/homeassistant/components/mqtt/device_tracker.py b/homeassistant/components/mqtt/device_tracker.py
index 92f213f4bdf..b55c3754696 100644
--- a/homeassistant/components/mqtt/device_tracker.py
+++ b/homeassistant/components/mqtt/device_tracker.py
@@ -61,7 +61,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_RO_SCHEMA.extend(
 
 DISCOVERY_SCHEMA = PLATFORM_SCHEMA_MODERN.extend({}, extra=vol.REMOVE_EXTRA)
 
-# Configuring MQTT Device Trackers under the device_tracker platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Device Trackers under the device_tracker platform key was deprecated
+# in HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(warn_for_legacy_schema(device_tracker.DOMAIN))
 
@@ -71,7 +72,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT device_tracker through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT device_tracker through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/fan.py b/homeassistant/components/mqtt/fan.py
index 61fbc4fd387..74290abb757 100644
--- a/homeassistant/components/mqtt/fan.py
+++ b/homeassistant/components/mqtt/fan.py
@@ -136,7 +136,8 @@ _PLATFORM_SCHEMA_BASE = MQTT_RW_SCHEMA.extend(
         vol.Optional(CONF_PERCENTAGE_COMMAND_TEMPLATE): cv.template,
         vol.Optional(CONF_PERCENTAGE_STATE_TOPIC): valid_subscribe_topic,
         vol.Optional(CONF_PERCENTAGE_VALUE_TEMPLATE): cv.template,
-        # CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST must be used together
+        # CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST
+        # must be used together
         vol.Inclusive(
             CONF_PRESET_MODE_COMMAND_TOPIC, "preset_modes"
         ): valid_publish_topic,
@@ -194,7 +195,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT fan through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT fan through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/humidifier.py b/homeassistant/components/mqtt/humidifier.py
index ab51b0b9b45..93069791a79 100644
--- a/homeassistant/components/mqtt/humidifier.py
+++ b/homeassistant/components/mqtt/humidifier.py
@@ -101,7 +101,11 @@ def valid_mode_configuration(config: ConfigType) -> ConfigType:
 
 
 def valid_humidity_range_configuration(config: ConfigType) -> ConfigType:
-    """Validate that the target_humidity range configuration is valid, throws if it isn't."""
+    """Validate humidity range.
+
+    Ensures that the target_humidity range configuration is valid,
+    throws if it isn't.
+    """
     if config[CONF_TARGET_HUMIDITY_MIN] >= config[CONF_TARGET_HUMIDITY_MAX]:
         raise ValueError("target_humidity_max must be > target_humidity_min")
     if config[CONF_TARGET_HUMIDITY_MAX] > 100:
@@ -147,7 +151,8 @@ _PLATFORM_SCHEMA_BASE = MQTT_RW_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-# Configuring MQTT Humidifiers under the humidifier platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Humidifiers under the humidifier platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(humidifier.DOMAIN),
@@ -171,7 +176,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT humidifier through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT humidifier through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/lock.py b/homeassistant/components/mqtt/lock.py
index a518300b7f0..f56dba6766a 100644
--- a/homeassistant/components/mqtt/lock.py
+++ b/homeassistant/components/mqtt/lock.py
@@ -82,7 +82,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT lock through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT lock through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/mixins.py b/homeassistant/components/mqtt/mixins.py
index 1e6e9989577..1487053bbda 100644
--- a/homeassistant/components/mqtt/mixins.py
+++ b/homeassistant/components/mqtt/mixins.py
@@ -264,7 +264,10 @@ def warn_for_legacy_schema(domain: str) -> Callable[[ConfigType], ConfigType]:
             severity=IssueSeverity.ERROR,
             translation_key="deprecated_yaml",
             translation_placeholders={
-                "more_info_url": f"https://www.home-assistant.io/integrations/{domain}.mqtt/#new_format",
+                "more_info_url": (
+                    "https://www.home-assistant.io"
+                    f"/integrations/{domain}.mqtt/#new_format"
+                ),
                 "platform": domain,
             },
         )
@@ -600,7 +603,11 @@ class MqttAvailability(Entity):
 async def cleanup_device_registry(
     hass: HomeAssistant, device_id: str | None, config_entry_id: str | None
 ) -> None:
-    """Remove MQTT from the device registry entry if there are no remaining entities, triggers or tags."""
+    """Clean up the device registry after MQTT removal.
+
+    Remove MQTT from the device registry entry if there are no remaining
+    entities, triggers or tags.
+    """
     # Local import to avoid circular dependencies
     # pylint: disable-next=import-outside-toplevel
     from . import device_trigger, tag
@@ -649,7 +656,11 @@ def stop_discovery_updates(
 async def async_remove_discovery_payload(
     hass: HomeAssistant, discovery_data: DiscoveryInfoType
 ) -> None:
-    """Clear retained discovery topic in broker to avoid rediscovery after a restart of HA."""
+    """Clear retained discovery payload.
+
+    Remove discovery topic in broker to avoid rediscovery
+    after a restart of Home Assistant.
+    """
     discovery_topic = discovery_data[ATTR_DISCOVERY_TOPIC]
     await async_publish(hass, discovery_topic, "", retain=True)
 
@@ -829,8 +840,9 @@ class MqttDiscoveryUpdate(Entity):
         ) -> None:
             """Remove entity's state and entity registry entry.
 
-            Remove entity from entity registry if it is registered, this also removes the state.
-            If the entity is not in the entity registry, just remove the state.
+            Remove entity from entity registry if it is registered,
+            this also removes the state. If the entity is not in the entity
+            registry, just remove the state.
             """
             entity_registry = er.async_get(self.hass)
             if entity_entry := entity_registry.async_get(self.entity_id):
@@ -872,7 +884,8 @@ class MqttDiscoveryUpdate(Entity):
             debug_info.add_entity_discovery_data(
                 self.hass, self._discovery_data, self.entity_id
             )
-            # Set in case the entity has been removed and is re-added, for example when changing entity_id
+            # Set in case the entity has been removed and is re-added,
+            # for example when changing entity_id
             set_discovery_hash(self.hass, discovery_hash)
             self._remove_discovery_updated = async_dispatcher_connect(
                 self.hass,
@@ -883,11 +896,12 @@ class MqttDiscoveryUpdate(Entity):
     async def async_removed_from_registry(self) -> None:
         """Clear retained discovery topic in broker."""
         if not self._removed_from_hass and self._discovery_data is not None:
-            # Stop subscribing to discovery updates to not trigger when we clear the
-            # discovery topic
+            # Stop subscribing to discovery updates to not trigger when we
+            # clear the discovery topic
             self._cleanup_discovery_on_remove()
 
-            # Clear the discovery topic so the entity is not rediscovered after a restart
+            # Clear the discovery topic so the entity is not
+            # rediscovered after a restart
             await async_remove_discovery_payload(self.hass, self._discovery_data)
 
     @callback
diff --git a/homeassistant/components/mqtt/number.py b/homeassistant/components/mqtt/number.py
index cef9f47f0d9..3682b19cf4e 100644
--- a/homeassistant/components/mqtt/number.py
+++ b/homeassistant/components/mqtt/number.py
@@ -122,7 +122,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT number through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT number through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/scene.py b/homeassistant/components/mqtt/scene.py
index 3454102e5e0..dd7f3347845 100644
--- a/homeassistant/components/mqtt/scene.py
+++ b/homeassistant/components/mqtt/scene.py
@@ -40,7 +40,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_BASE_SCHEMA.extend(
         vol.Optional(CONF_UNIQUE_ID): cv.string,
         vol.Optional(CONF_RETAIN, default=DEFAULT_RETAIN): cv.boolean,
         vol.Optional(CONF_OBJECT_ID): cv.string,
-        # CONF_ENABLED_BY_DEFAULT is not added by default because we are not using the common schema here
+        # CONF_ENABLED_BY_DEFAULT is not added by default because
+        # we are not using the common schema here
         vol.Optional(CONF_ENABLED_BY_DEFAULT, default=True): cv.boolean,
     }
 ).extend(MQTT_AVAILABILITY_SCHEMA.schema)
@@ -59,7 +60,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT scene through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT scene through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/select.py b/homeassistant/components/mqtt/select.py
index 6d07a1a5fff..b783a001f15 100644
--- a/homeassistant/components/mqtt/select.py
+++ b/homeassistant/components/mqtt/select.py
@@ -78,7 +78,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT select through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT select through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/sensor.py b/homeassistant/components/mqtt/sensor.py
index dbb414921b5..656de35232b 100644
--- a/homeassistant/components/mqtt/sensor.py
+++ b/homeassistant/components/mqtt/sensor.py
@@ -114,7 +114,8 @@ PLATFORM_SCHEMA_MODERN = vol.All(
     validate_options,
 )
 
-# Configuring MQTT Sensors under the sensor platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Sensors under the sensor platform key was deprecated in
+# HA Core 2022.6
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(sensor.DOMAIN),
 )
@@ -131,7 +132,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT sensor through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT sensor through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
@@ -248,7 +249,8 @@ class MqttSensor(MqttEntity, RestoreSensor):
         def _update_state(msg: ReceiveMessage) -> None:
             # auto-expire enabled?
             if self._expire_after is not None and self._expire_after > 0:
-                # When self._expire_after is set, and we receive a message, assume device is not expired since it has to be to receive the message
+                # When self._expire_after is set, and we receive a message, assume
+                # device is not expired since it has to be to receive the message
                 self._expired = False
 
                 # Reset old trigger
diff --git a/homeassistant/components/mqtt/siren.py b/homeassistant/components/mqtt/siren.py
index 13ccfdc9cb2..b1ec05aefa3 100644
--- a/homeassistant/components/mqtt/siren.py
+++ b/homeassistant/components/mqtt/siren.py
@@ -128,7 +128,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT siren through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT siren through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
@@ -386,4 +386,6 @@ class MqttSiren(MqttEntity, SirenEntity):
         """Update the extra siren state attributes."""
         for attribute, support in SUPPORTED_ATTRIBUTES.items():
             if self._attr_supported_features & support and attribute in data:
-                self._attr_extra_state_attributes[attribute] = data[attribute]  # type: ignore[literal-required]
+                self._attr_extra_state_attributes[attribute] = data[
+                    attribute  # type: ignore[literal-required]
+                ]
diff --git a/homeassistant/components/mqtt/switch.py b/homeassistant/components/mqtt/switch.py
index f3fcf30c7ea..521b08d2748 100644
--- a/homeassistant/components/mqtt/switch.py
+++ b/homeassistant/components/mqtt/switch.py
@@ -64,7 +64,8 @@ PLATFORM_SCHEMA_MODERN = MQTT_RW_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-# Configuring MQTT Switches under the switch platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Switches under the switch platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(switch.DOMAIN),
@@ -78,7 +79,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT switch through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT switch through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/text.py b/homeassistant/components/mqtt/text.py
index 824aeb2f4c5..cc05a2d8db1 100644
--- a/homeassistant/components/mqtt/text.py
+++ b/homeassistant/components/mqtt/text.py
@@ -102,7 +102,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT text through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT text through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/update.py b/homeassistant/components/mqtt/update.py
index 9ee0690b120..f0158be11d7 100644
--- a/homeassistant/components/mqtt/update.py
+++ b/homeassistant/components/mqtt/update.py
@@ -76,7 +76,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT update through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT update through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/vacuum/__init__.py b/homeassistant/components/mqtt/vacuum/__init__.py
index 60f8d7a7d45..366a7dca159 100644
--- a/homeassistant/components/mqtt/vacuum/__init__.py
+++ b/homeassistant/components/mqtt/vacuum/__init__.py
@@ -34,7 +34,8 @@ def validate_mqtt_vacuum_discovery(config_value: ConfigType) -> ConfigType:
     return config
 
 
-# Configuring MQTT Vacuums under the vacuum platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Vacuums under the vacuum platform key was deprecated in
+# HA Core 2022.6
 def validate_mqtt_vacuum(config_value: ConfigType) -> ConfigType:
     """Validate MQTT vacuum schema (deprecated)."""
     schemas = {LEGACY: PLATFORM_SCHEMA_LEGACY, STATE: PLATFORM_SCHEMA_STATE}
@@ -56,7 +57,8 @@ DISCOVERY_SCHEMA = vol.All(
     MQTT_VACUUM_SCHEMA.extend({}, extra=vol.ALLOW_EXTRA), validate_mqtt_vacuum_discovery
 )
 
-# Configuring MQTT Vacuums under the vacuum platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Vacuums under the vacuum platform key was deprecated in
+# HA Core 2022.6
 # Setup for the legacy YAML format was removed in HA Core 2022.12
 PLATFORM_SCHEMA = vol.All(
     warn_for_legacy_schema(vacuum.DOMAIN),
@@ -72,7 +74,7 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT vacuum through configuration.yaml and dynamically through MQTT discovery."""
+    """Set up MQTT vacuum through YAML and through MQTT discovery."""
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )
diff --git a/homeassistant/components/mqtt/vacuum/schema_legacy.py b/homeassistant/components/mqtt/vacuum/schema_legacy.py
index 94053e4fb72..39b734235a0 100644
--- a/homeassistant/components/mqtt/vacuum/schema_legacy.py
+++ b/homeassistant/components/mqtt/vacuum/schema_legacy.py
@@ -160,7 +160,8 @@ PLATFORM_SCHEMA_LEGACY_MODERN = (
     .extend(MQTT_VACUUM_SCHEMA.schema)
 )
 
-# Configuring MQTT Vacuums under the vacuum platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Vacuums under the vacuum platform key was deprecated in
+# HA Core 2022.6
 PLATFORM_SCHEMA_LEGACY = vol.All(
     cv.PLATFORM_SCHEMA.extend(PLATFORM_SCHEMA_LEGACY_MODERN.schema),
     warn_for_legacy_schema(VACUUM_DOMAIN),
@@ -413,7 +414,8 @@ class MqttVacuum(MqttEntity, VacuumEntity):
     def battery_icon(self) -> str:
         """Return the battery icon for the vacuum cleaner.
 
-        No need to check VacuumEntityFeature.BATTERY, this won't be called if battery_level is None.
+        No need to check VacuumEntityFeature.BATTERY, this won't be called if
+        battery_level is None.
         """
         return icon_for_battery_level(
             battery_level=self.battery_level, charging=self._charging
diff --git a/homeassistant/components/mqtt/vacuum/schema_state.py b/homeassistant/components/mqtt/vacuum/schema_state.py
index 210e189c2fc..3a5d267a5d4 100644
--- a/homeassistant/components/mqtt/vacuum/schema_state.py
+++ b/homeassistant/components/mqtt/vacuum/schema_state.py
@@ -154,7 +154,8 @@ PLATFORM_SCHEMA_STATE_MODERN = (
     .extend(MQTT_VACUUM_SCHEMA.schema)
 )
 
-# Configuring MQTT Vacuums under the vacuum platform key was deprecated in HA Core 2022.6
+# Configuring MQTT Vacuums under the vacuum platform key was deprecated in
+# HA Core 2022.6
 PLATFORM_SCHEMA_STATE = vol.All(
     cv.PLATFORM_SCHEMA.extend(PLATFORM_SCHEMA_STATE_MODERN.schema),
     warn_for_legacy_schema(VACUUM_DOMAIN),