home-assistant · balloob · Jul 25, 2018 · Jul 23, 2018
@@ -50,7 +50,6 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
             HeatmiserV3Thermostat(
                 heatmiser, tstat.get(CONF_ID), tstat.get(CONF_NAME), serport)
             ])
-    return
 
 
 class HeatmiserV3Thermostat(ClimateDevice):

diff --git a/homeassistant/components/cloud/iot.py b/homeassistant/components/cloud/iot.py
@@ -253,5 +253,3 @@ def async_handle_cloud(hass, cloud, payload):
                       payload['reason'])
     else:
         _LOGGER.warning("Received unknown cloud action: %s", action)
-
-    return None
@@ -31,7 +31,6 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     ccb = hass.data[DOMAIN]
 
     add_devices([ComfoConnectFan(hass, name=ccb.name, ccb=ccb)], True)
-    return
 
 
 class ComfoConnectFan(FanEntity):

diff --git a/homeassistant/components/mailgun.py b/homeassistant/components/mailgun.py
@@ -48,4 +48,3 @@ def post(self, request):  # pylint: disable=no-self-use
         hass = request.app['hass']
         data = yield from request.post()
         hass.bus.async_fire(MESSAGE_RECEIVED, dict(data))
-        return
@@ -110,6 +110,5 @@ def check_credentials(self, event):
         def discard_ssl_invalid_cert(event):
             """Do nothing if ssl certificate is invalid."""
             _LOGGER.info('Ignoring invalid ssl certificate as requested.')
-            return
 
     SendNotificationBot()
@@ -187,7 +187,6 @@ def _listen(self):
                 line = response.split("\n", 1)[0]
                 self._parse(line)
                 time.sleep(1)
-        return
 
     def _parse(self, line):
         """Parse the call information and set the sensor states."""

@@ -95,7 +95,6 @@ def _stop_modem(self, event):
         if self.modem:
             self.modem.close()
             self.modem = None
-        return
 
     def _incomingcallcallback(self, newstate):
         """Handle new states."""
@@ -117,4 +116,3 @@ def _incomingcallcallback(self, newstate):
         elif newstate == self.modem.STATE_IDLE:
             self._state = STATE_IDLE
             self.schedule_update_ha_state()
-        return
@@ -57,15 +57,13 @@ class AsyncioImportFinder:
         def __init__(self, path_entry: str) -> None:
             if path_entry != self.PATH_TRIGGER:
                 raise ImportError()
-            return
 
         def find_module(self, fullname: str, path: Any = None) -> None:
             """Find a module."""
             if fullname == self.PATH_TRIGGER:
                 # We lint in Py35, exception is introduced in Py36
                 # pylint: disable=undefined-variable
                 raise ModuleNotFoundError()  # type: ignore # noqa
-            return None
 
     sys.path_hooks.append(AsyncioImportFinder)
     sys.path.insert(0, AsyncioImportFinder.PATH_TRIGGER)

@@ -156,7 +156,6 @@ def callback() -> None:
         ensure_future(coro, loop=loop)
 
     loop.call_soon_threadsafe(callback)
-    return
 
 
 def run_callback_threadsafe(loop: AbstractEventLoop, callback: Callable,
-Original file line number
+Diff line change
@@ Expand Up @@
                 HeatmiserV3Thermostat(
                     heatmiser, tstat.get(CONF_ID), tstat.get(CONF_NAME), serport)
                 ])
-        return
     class HeatmiserV3Thermostat(ClimateDevice):
@@ Expand Down @@