pylint 2.3.0 (#21485)

* pylint 2.3.0

* remove const

*  disable=syntax-error

homeassistant/auth/__init__.py

@@ -170,7 +170,6 @@ class AuthManager:
             user = await self.async_get_user_by_credentials(credentials)
             if user is None:
                 raise ValueError('Unable to find the user.')
-            else:
             return user
 
         auth_provider = self._async_get_auth_provider(credentials)

homeassistant/components/bloomsky/__init__.py

@@ -66,7 +66,7 @@ class BloomSky:
             self.API_URL, headers={AUTHORIZATION: self._api_key}, timeout=10)
         if response.status_code == 401:
             raise RuntimeError("Invalid API_KEY")
-        elif response.status_code != 200:
+        if response.status_code != 200:
             _LOGGER.error("Invalid HTTP response: %s", response.status_code)
             return
         # Create dictionary keyed off of the device unique id

homeassistant/components/device_tracker/__init__.py

@@ -291,7 +291,7 @@ class DeviceTracker:
         """
         if mac is None and dev_id is None:
             raise HomeAssistantError('Neither mac or device id passed in')
-        elif mac is not None:
+        if mac is not None:
             mac = str(mac).upper()
             device = self.mac_to_dev.get(mac)
             if not device:

homeassistant/components/device_tracker/ubus.py

@@ -216,7 +216,6 @@ def _req_json_rpc(url, session_id, rpcmethod, subsystem, method, **params):
             if 'message' in response['error'] and \
                     response['error']['message'] == "Access denied":
                 raise PermissionError(response['error']['message'])
-            else:
             raise HomeAssistantError(response['error']['message'])
 
         if rpcmethod == "call":

homeassistant/components/logbook/__init__.py

@@ -366,7 +366,6 @@ def _get_related_entity_ids(session, entity_filter):
 
             if tryno == RETRIES - 1:
                 raise
-            else:
             time.sleep(QUERY_RETRY_WAIT)
 
 

homeassistant/components/media_player/bluesound.py

@@ -345,7 +345,6 @@ class BluesoundPlayer(MediaPlayerDevice):
             if raise_timeout:
                 _LOGGER.info("Timeout: %s", self.host)
                 raise
-            else:
             _LOGGER.debug("Failed communicating: %s", self.host)
             return None
 

homeassistant/components/nest/local_auth.py

@@ -41,6 +41,5 @@ async def resolve_auth_code(hass, client_id, client_secret, code):
     except AuthorizationError as err:
         if err.response.status_code == 401:
             raise config_flow.CodeInvalid()
-        else:
         raise config_flow.NestAuthError('Unknown error: {} ({})'.format(
             err, err.response.status_code))

homeassistant/components/notify/nfandroidtv.py

@@ -248,7 +248,7 @@ class NFAndroidTVNotificationService(BaseNotificationService):
                     req = requests.get(url, timeout=DEFAULT_TIMEOUT)
                 return req.content
 
-            elif local_path is not None:
+            if local_path is not None:
                 # Check whether path is whitelisted in configuration.yaml
                 if self.is_allowed_path(local_path):
                     return open(local_path, "rb")

homeassistant/components/notify/pushsafer.py

@@ -149,7 +149,6 @@ class PushsaferNotificationService(BaseNotificationService):
                 response = requests.get(url, timeout=CONF_TIMEOUT)
             return self.get_base64(response.content,
                                    response.headers['content-type'])
-        else:
         _LOGGER.warning("url not found in param")
 
         return None

homeassistant/components/notify/slack.py

@@ -152,7 +152,7 @@ class SlackNotificationService(BaseNotificationService):
                     req = requests.get(url, timeout=CONF_TIMEOUT)
                 return req.content
 
-            elif local_path:
+            if local_path:
                 # Check whether path is whitelisted in configuration.yaml
                 if self.is_allowed_path(local_path):
                     return open(local_path, 'rb')

homeassistant/components/panel_custom/__init__.py

@@ -81,7 +81,7 @@ async def async_register_panel(
     """Register a new custom panel."""
     if js_url is None and html_url is None and module_url is None:
         raise ValueError('Either js_url, module_url or html_url is required.')
-    elif (js_url and html_url) or (module_url and html_url):
+    if (js_url and html_url) or (module_url and html_url):
         raise ValueError('Pass in only one of JS url, Module url or HTML url.')
 
     if config is not None and not isinstance(config, dict):

homeassistant/components/python_script/__init__.py

@@ -125,7 +125,7 @@ def execute(hass, filename, source, data=None):
         # pylint: disable=too-many-boolean-expressions
         if name.startswith('async_'):
             raise ScriptError("Not allowed to access async methods")
-        elif (obj is hass and name not in ALLOWED_HASS or
+        if (obj is hass and name not in ALLOWED_HASS or
                 obj is hass.bus and name not in ALLOWED_EVENTBUS or
                 obj is hass.states and name not in ALLOWED_STATEMACHINE or
                 obj is hass.services and name not in ALLOWED_SERVICEREGISTRY or

homeassistant/components/recorder/util.py

@@ -76,5 +76,4 @@ def execute(qry):
 
             if tryno == RETRIES - 1:
                 raise
-            else:
             time.sleep(QUERY_RETRY_WAIT)

homeassistant/components/sensor/currencylayer.py

@@ -119,7 +119,6 @@ class CurrencylayerData:
                 self._resource, params=self._parameters, timeout=10)
             if 'error' in result.json():
                 raise ValueError(result.json()['error']['info'])
-            else:
             self.data = result.json()['quotes']
             _LOGGER.debug("Currencylayer data updated: %s",
                           result.json()['timestamp'])

homeassistant/components/sensor/starlingbank.py

@@ -44,7 +44,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Sterling Bank sensor platform."""
-    from starlingbank import StarlingAccount
+    from starlingbank import StarlingAccount  # pylint: disable=syntax-error
 
     sensors = []
     for account in config[CONF_ACCOUNTS]:

homeassistant/components/switch/switchmate.py

@@ -34,10 +34,10 @@ def setup_platform(hass, config, add_entities, discovery_info=None) -> None:
     name = config.get(CONF_NAME)
     mac_addr = config[CONF_MAC]
     flip_on_off = config[CONF_FLIP_ON_OFF]
-    add_entities([Switchmate(mac_addr, name, flip_on_off)], True)
+    add_entities([SwitchmateEntity(mac_addr, name, flip_on_off)], True)
 
 
-class Switchmate(SwitchDevice):
+class SwitchmateEntity(SwitchDevice):
     """Representation of a Switchmate."""
 
     def __init__(self, mac, name, flip_on_off) -> None:

homeassistant/components/telegram_bot/__init__.py

@@ -628,7 +628,7 @@ class BaseTelegramBotEntity:
 
             self.hass.bus.async_fire(event, event_data)
             return True
-        elif ATTR_CALLBACK_QUERY in data:
+        if ATTR_CALLBACK_QUERY in data:
             event = EVENT_TELEGRAM_CALLBACK
             data = data.get(ATTR_CALLBACK_QUERY)
             message_ok, event_data = self._get_message_data(data)
@@ -642,6 +642,6 @@ class BaseTelegramBotEntity:
 
             self.hass.bus.async_fire(event, event_data)
             return True
-        else:
+
         _LOGGER.warning("Message with unknown data received: %s", data)
         return True

homeassistant/components/telegram_bot/polling.py

@@ -61,7 +61,7 @@ def message_handler(handler):
             """Initialize the messages handler instance."""
             super().__init__(handler)
 
-        def check_update(self, update):
+        def check_update(self, update):  # pylint: disable=no-self-use
             """Check is update valid."""
             return isinstance(update, Update)
 

homeassistant/components/tellduslive/config_flow.py

@@ -84,7 +84,6 @@ class FlowHandler(config_entries.ConfigFlow):
                         KEY_SCAN_INTERVAL: self._scan_interval.seconds,
                         KEY_SESSION: session,
                     })
-            else:
             errors['base'] = 'auth_error'
 
         try:

homeassistant/components/websocket_api/http.py

@@ -130,7 +130,7 @@ class WebSocketHandler:
             if msg.type in (WSMsgType.CLOSE, WSMsgType.CLOSING):
                 raise Disconnect
 
-            elif msg.type != WSMsgType.TEXT:
+            if msg.type != WSMsgType.TEXT:
                 disconnect_warn = 'Received non-Text message.'
                 raise Disconnect
 

homeassistant/helpers/area_registry.py

@@ -75,7 +75,7 @@ class AreaRegistry:
 
         if self._async_is_registered(name):
             raise ValueError('Name is already in use')
-        else:
+
         changes['name'] = name
 
         new = self.areas[area_id] = attr.evolve(old, **changes)

homeassistant/helpers/config_validation.py

@@ -293,7 +293,7 @@ def time_period_str(value: str) -> timedelta:
     """Validate and transform time offset."""
     if isinstance(value, int):
         raise vol.Invalid('Make sure you wrap time values in quotes')
-    elif not isinstance(value, str):
+    if not isinstance(value, str):
         raise vol.Invalid(TIME_PERIOD_ERROR.format(value))
 
     negative_offset = False
@@ -440,7 +440,7 @@ def template(value):
     """Validate a jinja2 template."""
     if value is None:
         raise vol.Invalid('template value is None')
-    elif isinstance(value, (list, dict, template_helper.Template)):
+    if isinstance(value, (list, dict, template_helper.Template)):
         raise vol.Invalid('template value should be a string')
 
     value = template_helper.Template(str(value))

homeassistant/helpers/entity.py

@@ -28,7 +28,6 @@ def generate_entity_id(entity_id_format: str, name: Optional[str],
     if current_ids is None:
         if hass is None:
             raise ValueError("Missing required parameter currentids or hass")
-        else:
         return run_callback_threadsafe(
             hass.loop, async_generate_entity_id, entity_id_format, name,
             current_ids, hass

homeassistant/helpers/entity_platform.py

@@ -334,7 +334,7 @@ class EntityPlatform:
         if not valid_entity_id(entity.entity_id):
             raise HomeAssistantError(
                 'Invalid entity id: {}'.format(entity.entity_id))
-        elif (entity.entity_id in self.entities or
+        if (entity.entity_id in self.entities or
                 entity.entity_id in self.hass.states.async_entity_ids(
                     self.domain)):
             msg = 'Entity id already exists: {}'.format(entity.entity_id)

requirements_test.txt

@@ -8,7 +8,7 @@ flake8==3.7.7
 mock-open==1.3.1
 mypy==0.670
 pydocstyle==3.0.0
-pylint==2.2.2
+pylint==2.3.0
 pytest-aiohttp==0.3.0
 pytest-cov==2.6.1
 pytest-sugar==0.9.2

requirements_test_all.txt

@@ -9,7 +9,7 @@ flake8==3.7.7
 mock-open==1.3.1
 mypy==0.670
 pydocstyle==3.0.0
-pylint==2.2.2
+pylint==2.3.0
 pytest-aiohttp==0.3.0
 pytest-cov==2.6.1
 pytest-sugar==0.9.2