old_contents: # -*- coding: utf-8 -*-
  
  """
  Interface to Redis-storage.
  
  @author: Seva Zhidkov
  @contact: zhidkovseva@gmail.com
  @license: The MIT license
  
  Copyright (C) 2015
  """
  from .utils import logger
  
  # We will catch all import exceptions in bot.py
  from redis import StrictRedis
  
  
  class Storage:
      def __init__(self, bot):
          """
          Create new storage for bot
  
          :param bot: Bot object
          :return:
          """
          self.bot = bot
  
          # Connect to Redis.
          # If we had problems with Redis - just set self.redis to None.
          # Not redis-required modules must work without Redis.
          try:
              # We get parameters for redis connection from bot's config.
              self.redis = StrictRedis(
                  host=bot.config.get('SHELDON_REDIS_HOST', 'localhost'),
                  port=bot.config.get('SHELDON_REDIS_PORT', '6379'),
                  db=bot.config.get('SHELDON_REDIS_DB', '0')
              )
          except Exception as error:
              logger.error_log_message('Error while connecting Redis:')
              logger.error_log_message(str(error.__traceback__))
              self.redis = None
  
  
  
  
new_contents: # -*- coding: utf-8 -*-
  
  """
  Interface to Redis-storage.
  
  @author: Seva Zhidkov
  @contact: zhidkovseva@gmail.com
  @license: The MIT license
  
  Copyright (C) 2015
  """
  from .utils import logger
  
  # We will catch all import exceptions in bot.py
  from redis import StrictRedis
  
  
  class Storage:
      def __init__(self, bot):
          """
          Create new storage for bot
  
          :param bot: Bot object
          :return:
          """
          self.bot = bot
  
          # Connect to Redis.
          # If we had problems with Redis - just set self.redis to None.
          # Not redis-required modules must work without Redis.
          try:
              # We get parameters for redis connection from bot's config.
              self.redis = StrictRedis(
                  host=bot.config.get('SHELDON_REDIS_HOST', 'localhost'),
                  port=bot.config.get('SHELDON_REDIS_PORT', '6379'),
                  db=bot.config.get('SHELDON_REDIS_DB', '0')
              )
          except Exception as error:
              logger.error_log_message('Error while connecting Redis:')
              logger.error_log_message(str(error.__traceback__))
              self.redis = None
  
      def get(self, key, default_value=None):
          """
          Get value from redis
  
          :param key: string, redis key for needed value
          :param default_value: string, value that returns if
                                key not found or redis isn't
                                connected to this bot
          :return: value with that key or default value
          """
          # If we had problems with redis connection,
          # return None or other default value
          if not self.redis:
              return default_value
  
          value = self.redis.get(key)
          if value is not None:
              return value
          else:
              return default_value
  
  
  
subject: Add get function to storage class