Add Ecobee notify platform (#2021)

* add send_message to ecobee via service call

* farcy fixes

* fix pydocstyle

* ecobee notify component

homeassistant/components/notify/ecobee.py

@@ -0,0 +1,31 @@
+"""
+Support for ecobee Send Message service.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/notify.ecobee/
+"""
+import logging
+from homeassistant.components import ecobee
+from homeassistant.components.notify import BaseNotificationService
+
+DEPENDENCIES = ['ecobee']
+_LOGGER = logging.getLogger(__name__)
+
+
+def get_service(hass, config):
+    """Get the Ecobee notification service."""
+    index = int(config['index']) if 'index' in config else 0
+    return EcobeeNotificationService(index)
+
+
+# pylint: disable=too-few-public-methods
+class EcobeeNotificationService(BaseNotificationService):
+    """Implement the notification service for the Ecobee thermostat."""
+
+    def __init__(self, thermostat_index):
+        """Initialize the service."""
+        self.thermostat_index = thermostat_index
+
+    def send_message(self, message="", **kwargs):
+        """Send a message to a command line."""
+        ecobee.NETWORK.ecobee.send_message(self.thermostat_index, message)