Remove nma component (#14594)

* Remove nma component

* Update .coveragerc

.coveragerc

@@ -534,7 +534,6 @@ omit =
     homeassistant/components/notify/message_bird.py
     homeassistant/components/notify/mycroft.py
     homeassistant/components/notify/nfandroidtv.py
-    homeassistant/components/notify/nma.py
     homeassistant/components/notify/prowl.py
     homeassistant/components/notify/pushbullet.py
     homeassistant/components/notify/pushetta.py

homeassistant/components/notify/nma.py

@@ -1,65 +0,0 @@
-"""
-NMA (Notify My Android) notification service.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/notify.nma/
-"""
-import logging
-import xml.etree.ElementTree as ET
-
-import requests
-import voluptuous as vol
-
-from homeassistant.components.notify import (
-    ATTR_TITLE, ATTR_TITLE_DEFAULT, PLATFORM_SCHEMA, BaseNotificationService)
-from homeassistant.const import CONF_API_KEY
-import homeassistant.helpers.config_validation as cv
-
-_LOGGER = logging.getLogger(__name__)
-_RESOURCE = 'https://www.notifymyandroid.com/publicapi/'
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_API_KEY): cv.string,
-})
-
-
-def get_service(hass, config, discovery_info=None):
-    """Get the NMA notification service."""
-    parameters = {
-        'apikey': config[CONF_API_KEY],
-    }
-    response = requests.get(
-        '{}{}'.format(_RESOURCE, 'verify'), params=parameters, timeout=5)
-    tree = ET.fromstring(response.content)
-
-    if tree[0].tag == 'error':
-        _LOGGER.error("Wrong API key supplied: %s", tree[0].text)
-        return None
-
-    return NmaNotificationService(config[CONF_API_KEY])
-
-
-class NmaNotificationService(BaseNotificationService):
-    """Implement the notification service for NMA."""
-
-    def __init__(self, api_key):
-        """Initialize the service."""
-        self._api_key = api_key
-
-    def send_message(self, message="", **kwargs):
-        """Send a message to a user."""
-        data = {
-            'apikey': self._api_key,
-            'application': 'home-assistant',
-            'event': kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT),
-            'description': message,
-            'priority': 0,
-        }
-
-        response = requests.get(
-            '{}{}'.format(_RESOURCE, 'notify'), params=data, timeout=5)
-        tree = ET.fromstring(response.content)
-
-        if tree[0].tag == 'error':
-            _LOGGER.exception(
-                "Unable to perform request. Error: %s", tree[0].text)