code: def invalidate_paths(paths):
      '''
      Invalidate all pages for a certain path.
      '''
      for path in paths:
          for key in all_cache_keys_from_path(path):
              InvalidationLogger.invalidate(path, key)
              dumper.utils.cache.delete(keyf invalidate_paths(paths):
      '''
      Invalidate all pages for a certain path.
      '''
      for path in paths:
          for key in all_cache_keys_from_path(path):
              InvalidationLogger.invalidate(path, key)
              dumper.utils.cache.delete(key)
docs: Invalidate all pages for a certain path.