old_contents: """Init file for HassIO util for rest api."""
  import json
  import logging
  
  from aiohttp import web
  from aiohttp.web_exceptions import HTTPServiceUnavailable
  
  from ..const import (
      JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR)
  
  _LOGGER = logging.getLogger(__name__)
  
  
  def json_loads(data):
      """Extract json from string with support for '' and None."""
      try:
          return json.loads(data)
      except json.JSONDecodeError:
          return {}
  
  
  def api_process(method):
      """Wrap function with true/false calls to rest api."""
      async def wrap_api(api, *args, **kwargs):
          """Return api information."""
          try:
              answer = await method(api, *args, **kwargs)
          except RuntimeError as err:
              return api_return_error(message=str(err))
  
          if isinstance(answer, dict):
              return api_return_ok(data=answer)
          elif answer:
              return api_return_ok()
          return api_return_error()
  
      return wrap_api
  
  
  def api_process_hostcontroll(method):
      """Wrap HostControll calls to rest api."""
      async def wrap_hostcontroll(api, *args, **kwargs):
          """Return host information."""
          if not api.host_controll.active:
              raise HTTPServiceUnavailable()
  
          try:
              answer = await method(api, *args, **kwargs)
          except RuntimeError as err:
              return api_return_error(message=str(err))
  
          if isinstance(answer, dict):
              return api_return_ok(data=answer)
          elif answer is None:
              return api_return_error("Function is not supported")
          elif answer:
              return api_return_ok()
          return api_return_error()
  
      return wrap_hostcontroll
  
  
  def api_return_error(message=None):
      """Return a API error message."""
      return web.json_response({
          JSON_RESULT: RESULT_ERROR,
          JSON_MESSAGE: message,
      })
  
  
  def api_return_ok(data={}):
      """Return a API ok answer."""
      return web.json_response({
          JSON_RESULT: RESULT_OK,
          JSON_DATA: data,
      })
  
new_contents: """Init file for HassIO util for rest api."""
  import json
  import logging
  
  from aiohttp import web
  from aiohttp.web_exceptions import HTTPServiceUnavailable
  
  from ..const import (
      JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR)
  
  _LOGGER = logging.getLogger(__name__)
  
  
  def json_loads(data):
      """Extract json from string with support for '' and None."""
      try:
          return json.loads(data)
      except json.JSONDecodeError:
          return {}
  
  
  def api_process(method):
      """Wrap function with true/false calls to rest api."""
      async def wrap_api(api, *args, **kwargs):
          """Return api information."""
          try:
              answer = await method(api, *args, **kwargs)
          except RuntimeError as err:
              return api_return_error(message=str(err))
  
          if isinstance(answer, dict):
              return api_return_ok(data=answer)
          elif answer:
              return api_return_ok()
          return api_return_error()
  
      return wrap_api
  
  
  def api_process_hostcontroll(method):
      """Wrap HostControll calls to rest api."""
      async def wrap_hostcontroll(api, *args, **kwargs):
          """Return host information."""
          if not api.host_controll.active:
              raise HTTPServiceUnavailable()
  
          try:
              answer = await method(api, *args, **kwargs)
          except RuntimeError as err:
              return api_return_error(message=str(err))
  
          if isinstance(answer, dict):
              return api_return_ok(data=answer)
          elif answer is None:
              return api_return_error("Function is not supported")
          elif answer:
              return api_return_ok()
          return api_return_error()
  
      return wrap_hostcontroll
  
  
  def api_return_error(message=None):
      """Return a API error message."""
      return web.json_response({
          JSON_RESULT: RESULT_ERROR,
          JSON_MESSAGE: message,
      })
  
  
  def api_return_ok(data=dict()):
      """Return a API ok answer."""
      return web.json_response({
          JSON_RESULT: RESULT_OK,
          JSON_DATA: data,
      })
  
subject: Fix lint