code: def get_cache_key(**kwargs):
      
      key = '__'.join(['{}:{}'.format(item, value) for item, value in iteritems(kwargs)])
  
      return hashlib.md5(key.encode('utf-8')).hexdigest()
docs: Get MD5 encoded cache key for given arguments.
  
      Here is the format of key before MD5 encryption.
          key1:value1__key2:value2 ...
  
      Example:
          >>> get_cache_key(site_domain="example.com", resource="enterprise")
          # Here is key format for above call
          # "site_domain:example.com__resource:enterprise"
          a54349175618ff1659dee0978e3149ca
  
      Arguments:
          **kwargs: Key word arguments that need to be present in cache key.
  
      Returns:
           An MD5 encoded key uniquely identified by the key word arguments.