code: def clean_cache(cached, **kwargs):
      " Generate cache key and clean cached value. "
  
      if isinstance(cached, basestring):
          cached = _str_to_model(cached)
  
      cache_key = generate_cache_key(cached, **kwargs)
      cache.delete(cache_keyf clean_cache(cached, **kwargs):
      " Generate cache key and clean cached value. "
  
      if isinstance(cached, basestring):
          cached = _str_to_model(cached)
  
      cache_key = generate_cache_key(cached, **kwargs)
      cache.delete(cache_key)
docs: Generate cache key and clean cached value.