String formatting cleanups (#52937)

homeassistant/components/buienradar/util.py

@@ -99,7 +99,7 @@ class BrData:
 
                 return result
         except (asyncio.TimeoutError, aiohttp.ClientError) as err:
-            result[MESSAGE] = "%s" % err
+            result[MESSAGE] = str(err)
             return result
         finally:
             if resp is not None:

homeassistant/components/cisco_ios/device_tracker.py

@@ -118,7 +118,7 @@ class CiscoDeviceScanner(DeviceScanner):
             router_hostname = initial_line[len(initial_line) - 1]
             router_hostname += "#"
             # Set the discovered hostname as prompt
-            regex_expression = ("(?i)^%s" % router_hostname).encode()
+            regex_expression = f"(?i)^{router_hostname}".encode()
             cisco_ssh.PROMPT = re.compile(regex_expression, re.MULTILINE)
             # Allow full arp table to print at once
             cisco_ssh.sendline("terminal length 0")

homeassistant/components/etherscan/sensor.py

@@ -34,7 +34,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     if token:
         token = token.upper()
         if not name:
-            name = "%s Balance" % token
+            name = f"{token} Balance"
     if not name:
         name = "ETH Balance"
 

homeassistant/components/google_travel_time/helpers.py

@@ -41,7 +41,7 @@ def get_location_from_entity(hass, logger, entity_id):
         return get_location_from_attributes(entity)
 
     # Check if device is in a zone
-    zone_entity = hass.states.get("zone.%s" % entity.state)
+    zone_entity = hass.states.get(f"zone.{entity.state}")
     if location.has_location(zone_entity):
         logger.debug(
             "%s is in %s, getting zone location", entity_id, zone_entity.entity_id

homeassistant/components/mailbox/__init__.py

@@ -254,8 +254,7 @@ class MailboxMediaView(MailboxView):
                 try:
                     stream = await mailbox.async_get_media(msgid)
                 except StreamError as err:
-                    error_msg = "Error getting media: %s" % (err)
-                    _LOGGER.error(error_msg)
+                    _LOGGER.error("Error getting media: %s", err)
                     return web.Response(status=HTTP_INTERNAL_SERVER_ERROR)
             if stream:
                 return web.Response(body=stream, content_type=mailbox.media_type)

homeassistant/components/mobile_app/webhook.py

@@ -268,7 +268,7 @@ async def webhook_stream_camera(hass, config_entry, data):
             status=HTTP_BAD_REQUEST,
         )
 
-    resp = {"mjpeg_path": "/api/camera_proxy_stream/%s" % (camera.entity_id)}
+    resp = {"mjpeg_path": f"/api/camera_proxy_stream/{camera.entity_id}"}
 
     if camera.attributes[ATTR_SUPPORTED_FEATURES] & CAMERA_SUPPORT_STREAM:
         try:

homeassistant/components/mochad/switch.py

@@ -44,7 +44,7 @@ class MochadSwitch(SwitchEntity):
 
         self._controller = ctrl
         self._address = dev[CONF_ADDRESS]
-        self._name = dev.get(CONF_NAME, "x10_switch_dev_%s" % self._address)
+        self._name = dev.get(CONF_NAME, f"x10_switch_dev_{self._address}")
         self._comm_type = dev.get(CONF_COMM_TYPE, "pl")
         self.switch = device.Device(ctrl, self._address, comm_type=self._comm_type)
         # Init with false to avoid locking HA for long on CM19A (goes from rf

homeassistant/components/nest/legacy/sensor.py

@@ -93,9 +93,9 @@ async def async_setup_legacy_entry(hass, entry, async_add_entities):
         if variable in _SENSOR_TYPES_DEPRECATED:
             if variable in DEPRECATED_WEATHER_VARS:
                 wstr = (
-                    "Nest no longer provides weather data like %s. See "
+                    f"Nest no longer provides weather data like {variable}. See "
                     "https://www.home-assistant.io/integrations/#weather "
-                    "for a list of other weather integrations to use." % variable
+                    "for a list of other weather integrations to use."
                 )
             else:
                 wstr = (

homeassistant/components/netio/switch.py

@@ -97,12 +97,12 @@ class NetioApiView(HomeAssistantView):
 
         for i in range(1, 5):
             out = "output%d" % i
-            states.append(data.get("%s_state" % out) == STATE_ON)
-            consumptions.append(float(data.get("%s_consumption" % out, 0)))
+            states.append(data.get(f"{out}_state") == STATE_ON)
+            consumptions.append(float(data.get(f"{out}_consumption", 0)))
             cumulated_consumptions.append(
-                float(data.get("%s_cumulatedConsumption" % out, 0)) / 1000
+                float(data.get(f"{out}_cumulatedConsumption", 0)) / 1000
             )
-            start_dates.append(data.get("%s_consumptionStart" % out, ""))
+            start_dates.append(data.get(f"{out}_consumptionStart", ""))
 
         _LOGGER.debug(
             "%s: %s, %s, %s since %s",

homeassistant/components/octoprint/__init__.py

@@ -241,7 +241,7 @@ class OctoPrintAPI:
             return response.json()
 
         except requests.ConnectionError as exc_con:
-            log_string = "Failed to connect to Octoprint server. Error: %s" % exc_con
+            log_string = f"Failed to connect to Octoprint server. Error: {exc_con}"
 
             if not self.available_error_logged:
                 _LOGGER.error(log_string)
@@ -254,7 +254,7 @@ class OctoPrintAPI:
         except requests.HTTPError as ex_http:
             status_code = ex_http.response.status_code
 
-            log_string = "Failed to update OctoPrint status. Error: %s" % ex_http
+            log_string = f"Failed to update OctoPrint status. Error: {ex_http}"
             # Only log the first failure
             if endpoint == "job":
                 log_string = f"Endpoint: job {log_string}"

homeassistant/components/openhardwaremonitor/sensor.py

@@ -109,7 +109,7 @@ class OpenHardwareMonitorDevice(SensorEntity):
                 self.attributes = _attributes
                 return
             array = array[path_number][OHM_CHILDREN]
-            _attributes.update({"level_%s" % path_index: values[OHM_NAME]})
+            _attributes.update({f"level_{path_index}": values[OHM_NAME]})
 
 
 class OpenHardwareMonitorData:

homeassistant/components/rss_feed_template/__init__.py

@@ -40,7 +40,7 @@ CONFIG_SCHEMA = vol.Schema(
 def setup(hass, config):
     """Set up the RSS feed template component."""
     for (feeduri, feedconfig) in config[DOMAIN].items():
-        url = "/api/rss_template/%s" % feeduri
+        url = f"/api/rss_template/{feeduri}"
 
         requires_auth = feedconfig.get("requires_api_password")
 

homeassistant/components/smtp/notify.py

@@ -241,7 +241,7 @@ def _attach_file(atch_name, content_id):
             atch_name,
         )
         attachment = MIMEApplication(file_bytes, Name=atch_name)
-        attachment["Content-Disposition"] = "attachment; " 'filename="%s"' % atch_name
+        attachment["Content-Disposition"] = f'attachment; filename="{atch_name}"'
 
     attachment.add_header("Content-ID", f"<{content_id}>")
     return attachment

homeassistant/components/statsd/__init__.py

@@ -74,7 +74,7 @@ def setup(hass, config):
 
         if show_attribute_flag is True:
             if isinstance(_state, (float, int)):
-                statsd_client.gauge("%s.state" % state.entity_id, _state, sample_rate)
+                statsd_client.gauge(f"{state.entity_id}.state", _state, sample_rate)
 
             # Send attribute values
             for key, value in states.items():

homeassistant/components/xiaomi_aqara/light.py

@@ -58,7 +58,7 @@ class XiaomiGatewayLight(XiaomiDevice, LightEntity):
                 self._state = False
             return True
 
-        rgbhexstr = "%x" % value
+        rgbhexstr = f"{value:x}"
         if len(rgbhexstr) > 8:
             _LOGGER.error(
                 "Light RGB data error."

homeassistant/util/async_.py

@@ -30,7 +30,7 @@ def fire_coroutine_threadsafe(coro: Coroutine, loop: AbstractEventLoop) -> None:
         raise RuntimeError("Cannot be called from within the event loop")
 
     if not coroutines.iscoroutine(coro):
-        raise TypeError("A coroutine object is required: %s" % coro)
+        raise TypeError(f"A coroutine object is required: {coro}")
 
     def callback() -> None:
         """Handle the firing of a coroutine."""

homeassistant/util/ruamel_yaml.py

@@ -47,7 +47,7 @@ def _include_yaml(
     """
     if constructor.name is None:
         raise HomeAssistantError(
-            "YAML include error: filename not set for %s" % node.value
+            f"YAML include error: filename not set for {node.value}"
         )
     fname = os.path.join(os.path.dirname(constructor.name), node.value)
     return load_yaml(fname, False)

tests/auth/test_init.py

@@ -335,7 +335,7 @@ async def test_saving_loading(hass, hass_storage):
             assert r_token.last_used_at is None
             assert r_token.last_used_ip is None
         else:
-            assert False, "Unknown client_id: %s" % r_token.client_id
+            assert False, f"Unknown client_id: {r_token.client_id}"
 
 
 async def test_cannot_retrieve_expired_access_token(hass):

tests/components/foobot/test_sensor.py

@@ -51,7 +51,7 @@ async def test_default_setup(hass, aioclient_mock):
     }
 
     for name, value in metrics.items():
-        state = hass.states.get("sensor.foobot_happybot_%s" % name)
+        state = hass.states.get(f"sensor.foobot_happybot_{name}")
         assert state.state == value[0]
         assert state.attributes.get("unit_of_measurement") == value[1]
 

tests/components/hyperion/test_light.py

@@ -1384,7 +1384,7 @@ async def test_deprecated_effect_names(caplog, hass: HomeAssistant) -> None:
             {ATTR_ENTITY_ID: TEST_ENTITY_ID_1, ATTR_EFFECT: component},
             blocking=True,
         )
-        assert "Use of Hyperion effect '%s' is deprecated" % component in caplog.text
+        assert f"Use of Hyperion effect '{component}' is deprecated" in caplog.text
 
         # Simulate a state callback from Hyperion.
         client.visible_priority = {

tests/components/mailbox/test_init.py

@@ -43,7 +43,7 @@ async def test_get_media_from_mailbox(mock_http_client):
     msgtxt = "Message 1. Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
     msgsha = sha1(msgtxt.encode("utf-8")).hexdigest()
 
-    url = "/api/mailbox/media/DemoMailbox/%s" % (msgsha)
+    url = f"/api/mailbox/media/DemoMailbox/{msgsha}"
     req = await mock_http_client.get(url)
     assert req.status == 200
     data = await req.read()
@@ -58,7 +58,7 @@ async def test_delete_from_mailbox(mock_http_client):
     msgsha2 = sha1(msgtxt2.encode("utf-8")).hexdigest()
 
     for msg in [msgsha1, msgsha2]:
-        url = "/api/mailbox/delete/DemoMailbox/%s" % (msg)
+        url = f"/api/mailbox/delete/DemoMailbox/{msg}"
         req = await mock_http_client.delete(url)
         assert req.status == 200
 
@@ -80,7 +80,7 @@ async def test_get_messages_from_invalid_mailbox(mock_http_client):
 async def test_get_media_from_invalid_mailbox(mock_http_client):
     """Get messages from mailbox."""
     msgsha = "0000000000000000000000000000000000000000"
-    url = "/api/mailbox/media/mailbox.invalid_mailbox/%s" % (msgsha)
+    url = f"/api/mailbox/media/mailbox.invalid_mailbox/{msgsha}"
 
     req = await mock_http_client.get(url)
     assert req.status == HTTP_NOT_FOUND
@@ -89,7 +89,7 @@ async def test_get_media_from_invalid_mailbox(mock_http_client):
 async def test_get_media_from_invalid_msgid(mock_http_client):
     """Get messages from mailbox."""
     msgsha = "0000000000000000000000000000000000000000"
-    url = "/api/mailbox/media/DemoMailbox/%s" % (msgsha)
+    url = f"/api/mailbox/media/DemoMailbox/{msgsha}"
 
     req = await mock_http_client.get(url)
     assert req.status == HTTP_INTERNAL_SERVER_ERROR
@@ -98,7 +98,7 @@ async def test_get_media_from_invalid_msgid(mock_http_client):
 async def test_delete_from_invalid_mailbox(mock_http_client):
     """Get audio from mailbox."""
     msgsha = "0000000000000000000000000000000000000000"
-    url = "/api/mailbox/delete/mailbox.invalid_mailbox/%s" % (msgsha)
+    url = f"/api/mailbox/delete/mailbox.invalid_mailbox/{msgsha}"
 
     req = await mock_http_client.delete(url)
     assert req.status == HTTP_NOT_FOUND

tests/components/statsd/test_init.py

@@ -110,10 +110,8 @@ async def test_event_listener_attr_details(hass, mock_client):
         handler_method(MagicMock(data={"new_state": state}))
         mock_client.gauge.assert_has_calls(
             [
-                mock.call("%s.state" % state.entity_id, out, statsd.DEFAULT_RATE),
-                mock.call(
-                    "%s.attribute_key" % state.entity_id, 3.2, statsd.DEFAULT_RATE
-                ),
+                mock.call(f"{state.entity_id}.state", out, statsd.DEFAULT_RATE),
+                mock.call(f"{state.entity_id}.attribute_key", 3.2, statsd.DEFAULT_RATE),
             ]
         )