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python_scripts/batteries.py

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+""" 
+Author      : Suresh Kalavala
+Date        : 02/09/2017
+Description : Returns the appripriate icon for the entity
+File        : batteries.py - python_script for batteries
+"""
+def get_icon(bat_level):
+    icon = "mdi-unknown"
+    battery_round = round(int(bat_level)/10)*10
+    if battery_round >= 100:
+        icon = "mdi:battery"
+    elif battery_round > 0:
+        icon = "mdi:battery-{}".format(str(battery_round))
+    else:
+        icon = "mdi:battery-alert"
+    return icon
+
+try:
+    attribs = {}
+    entity_id = data.get('entity_id')
+    battery_value = data.get('battery_value', 0)
+
+    attribs["icon"] = get_icon(battery_value)
+    attribs["unit_of_measurement"] = "%"
+    attribs["friendly_name"] = entity_id.split('.')[1].replace("_", " ").title() + "'s Battery"
+
+    hass.states.set(entity_id, battery_value, attributes=attribs)
+except Exception as ex:
+    logger.error(str(ex))
+
+"""
+  - alias: Update ZWave Battery Levels
+    initial_state: true
+    trigger:
+      - platform: event
+        event_type: state_changed
+    condition:
+      - condition: template
+        value_template: "{{ trigger.event.data.entity_id is not none }}"
+      - condition: template
+        value_template: "{{ trigger.event.data.entity_id.split('.')[0] == 'zwave' }}"
+      - condition: template
+        value_template: "{{ trigger.event.data.new_state.attributes is not none }}"
+      - condition: template
+        value_template: "{{ trigger.event.data.new_state.attributes.battery_level | trim != '' }}"
+      - condition: template
+        value_template: "{{ trigger.event.data.new_state.attributes.battery_level | default(999) | int != 999 }}"
+    action:
+      - service: python_script.batteries
+        data_template:
+          entity_id: "input_label.{{- trigger.event.data.entity_id.split('.')[1] -}}"
+          battery_value: '{{ trigger.event.data.new_state.attributes.battery_level }}'
+"""    

python_scripts/hello_world.py

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+name = data.get('name', 'world')
+logger.info("Hello {}".format(name))
+hass.bus.fire(name, { "wow": "from a Python script!" })

python_scripts/hide_unwanted.py

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+'''
+@Author         :       Mahasri Kalavala
+@Date           :       08/27/2017
+@Description    :       This python script hides all the sensors that are Online, so that 
+                        ONLY the Offline sensors are visible in the UI
+'''
+for entity_id in hass.states.entity_ids('sensor'):
+    entity_state_object = hass.states.get(entity_id)
+    attributes = entity_state_object.attributes.copy()
+
+    """ Hide all the entities that have 'Online' Status """
+    if entity_state_object.state == 'Online':
+        attributes['hidden'] = True
+    else:
+        attributes['hidden'] = False
+
+    hass.states.set(entity_id, entity_state_object.state, attributes=attributes)

python_scripts/peopleathome.py

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+home = 0
+for entity_id in hass.states.entity_ids('device_tracker'):
+    state = hass.states.get(entity_id)
+    if state.state == 'home':
+        home = home + 1
+
+hass.states.set('sensor.people_home', home, {
+    'unit_of_measurement': 'people',
+    'friendly_name': 'People home'
+})

python_scripts/rgbcolor.py

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+"""
+{"entity_id":"light.hue_color_lamp_2", "rgb_color": [254, 0, 0] }
+"""
+
+entity_id = data.get('entity_id')
+rgb_color = data.get('rgb_color', [255, 255, 255])
+if entity_id is not None:
+    service_data = {"entity_id": entity_id, "rgb_color": rgb_color, "brightness": 255 }
+    hass.services.call("light", "turn_on", service_data, False)