code: def key(self):
          ''' Returns the redis key to access this object's values '''
          prefix = type(self).cls_key()
  
          return '{}:{}:obj'.format(prefix, self.idf key(self):
          ''' Returns the redis key to access this object's values '''
          prefix = type(self).cls_key()
  
          return '{}:{}:obj'.format(prefix, self.id)
docs: Returns the redis key to access this object's values