old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
      ``alignak_backend.livestate`` module
  
      This module manages the livestate
  """
  from __future__ import print_function
  from flask import current_app, g, request, abort, jsonify
  
  
  class Livestate(object):
  
      def __init__(self, app):
          self.app = app
  
      @staticmethod
      def on_inserted_host(items):
          for index, item in enumerate(items):
              data = {'host_name': item['_id'], 'service_description': None, 'state': 'UP',
                      'state_type': 'HARD', 'acknowledged': False, 'last_check': 0,
                      'last_state': 'UP', 'last_state_type': 'HARD', 'output': None,
                      'long_output': None, 'perf_data': None}
              if item['initial_state'] == 'd':
                  data['state'] = 'DOWN'
                  data['last_state'] = 'DOWN'
              elif item['initial_state'] == 'u':
                  data['state'] = 'UNREACHABLE'
                  data['last_state'] = 'UNREACHABLE'
              current_app.data.insert('livestate', [data])
  
      @staticmethod
      def on_inserted_service(items):
          for index, item in enumerate(items):
              data = {'host_name': item['host_name'], 'service_description': item['_id'],
                       'state': 'OK', 'state_type': 'HARD', 'acknowledged': False, 'last_check': 0,
                       'last_state': 'OK', 'last_state_type': 'HARD', 'output': None,
                       'long_output': None, 'perf_data': None}
              if item['initial_state'] == 'w':
                  data['state'] = 'WARNING'
                  data['last_state'] = 'WARNING'
              elif item['initial_state'] == 'c':
                  data['state'] = 'CRITICAL'
                  data['last_state'] = 'CRITICAL'
              elif item['initial_state'] == 'u':
                  data['state'] = 'UNKNOWN'
                  data['last_state'] = 'UNKNOWN'
              current_app.data.insert('livestate', [data])
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
      ``alignak_backend.livestate`` module
  
      This module manages the livestate
  """
  from __future__ import print_function
  from flask import current_app, g, request, abort, jsonify
  
  
  class Livestate(object):
  
      def __init__(self, app):
          self.app = app
  
      @staticmethod
      def on_inserted_host(items):
          for index, item in enumerate(items):
              data = {'host_name': item['_id'], 'service_description': None, 'state': 'UP',
                      'state_type': 'HARD', 'acknowledged': False, 'last_check': 0,
                      'last_state': 'UP', 'last_state_type': 'HARD', 'output': None,
                      'long_output': None, 'perf_data': None}
              if item['initial_state'] == 'd':
                  data['state'] = 'DOWN'
                  data['last_state'] = 'DOWN'
              elif item['initial_state'] == 'u':
                  data['state'] = 'UNREACHABLE'
                  data['last_state'] = 'UNREACHABLE'
              current_app.data.insert('livestate', [data])
  
      @staticmethod
      def on_inserted_service(items):
          for index, item in enumerate(items):
              data = {'host_name': item['host_name'], 'service_description': item['_id'],
                      'state': 'OK', 'state_type': 'HARD', 'acknowledged': False, 'last_check': 0,
                      'last_state': 'OK', 'last_state_type': 'HARD', 'output': None,
                      'long_output': None, 'perf_data': None}
              if item['initial_state'] == 'w':
                  data['state'] = 'WARNING'
                  data['last_state'] = 'WARNING'
              elif item['initial_state'] == 'c':
                  data['state'] = 'CRITICAL'
                  data['last_state'] = 'CRITICAL'
              elif item['initial_state'] == 'u':
                  data['state'] = 'UNKNOWN'
                  data['last_state'] = 'UNKNOWN'
              current_app.data.insert('livestate', [data])
  
subject: Fix pep8