From 28ef94c3fa383830d3f3b9ce9f52565afa6f9356 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sat, 2 Jun 2018 15:08:10 +0200
Subject: [PATCH] Update syntax (#14772)

---
 homeassistant/components/sensor/simulated.py | 38 +++++++++-----------
 1 file changed, 16 insertions(+), 22 deletions(-)

diff --git a/homeassistant/components/sensor/simulated.py b/homeassistant/components/sensor/simulated.py
index ae2d4939eab..9dac0b48bc2 100644
--- a/homeassistant/components/sensor/simulated.py
+++ b/homeassistant/components/sensor/simulated.py
@@ -4,51 +4,48 @@ Adds a simulated sensor.
 For more details about this platform, refer to the documentation at
 https://home-assistant.io/components/sensor.simulated/
 """
-import asyncio
-import datetime as datetime
+import logging
 import math
 from random import Random
-import logging
 
 import voluptuous as vol
 
-import homeassistant.util.dt as dt_util
-from homeassistant.helpers.entity import Entity
-import homeassistant.helpers.config_validation as cv
-from homeassistant.const import CONF_NAME
 from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.const import CONF_NAME
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
+import homeassistant.util.dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)
-SCAN_INTERVAL = datetime.timedelta(seconds=30)
-ICON = 'mdi:chart-line'
 
-CONF_UNIT = 'unit'
 CONF_AMP = 'amplitude'
+CONF_FWHM = 'spread'
 CONF_MEAN = 'mean'
 CONF_PERIOD = 'period'
 CONF_PHASE = 'phase'
-CONF_FWHM = 'spread'
 CONF_SEED = 'seed'
+CONF_UNIT = 'unit'
 
-DEFAULT_NAME = 'simulated'
-DEFAULT_UNIT = 'value'
 DEFAULT_AMP = 1
+DEFAULT_FWHM = 0
 DEFAULT_MEAN = 0
+DEFAULT_NAME = 'simulated'
 DEFAULT_PERIOD = 60
 DEFAULT_PHASE = 0
-DEFAULT_FWHM = 0
 DEFAULT_SEED = 999
+DEFAULT_UNIT = 'value'
 
+ICON = 'mdi:chart-line'
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    vol.Optional(CONF_UNIT, default=DEFAULT_UNIT): cv.string,
     vol.Optional(CONF_AMP, default=DEFAULT_AMP): vol.Coerce(float),
+    vol.Optional(CONF_FWHM, default=DEFAULT_FWHM): vol.Coerce(float),
     vol.Optional(CONF_MEAN, default=DEFAULT_MEAN): vol.Coerce(float),
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
     vol.Optional(CONF_PERIOD, default=DEFAULT_PERIOD): cv.positive_int,
     vol.Optional(CONF_PHASE, default=DEFAULT_PHASE): vol.Coerce(float),
-    vol.Optional(CONF_FWHM, default=DEFAULT_FWHM): vol.Coerce(float),
     vol.Optional(CONF_SEED, default=DEFAULT_SEED): cv.positive_int,
+    vol.Optional(CONF_UNIT, default=DEFAULT_UNIT): cv.string,
 })
 
 
@@ -63,9 +60,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     fwhm = config.get(CONF_FWHM)
     seed = config.get(CONF_SEED)
 
-    sensor = SimulatedSensor(
-        name, unit, amp, mean, period, phase, fwhm, seed
-        )
+    sensor = SimulatedSensor(name, unit, amp, mean, period, phase, fwhm, seed)
     add_devices([sensor], True)
 
 
@@ -107,8 +102,7 @@ class SimulatedSensor(Entity):
         noise = self._random.gauss(mu=0, sigma=fwhm)
         return mean + periodic + noise
 
-    @asyncio.coroutine
-    def async_update(self):
+    async def async_update(self):
         """Update the sensor."""
         self._state = self.signal_calc()