code: def CreateStorageReaderForFile(cls, path):
      
      if sqlite_file.SQLiteStorageFile.CheckSupportedFormat(
          path, check_readable_only=True):
        return sqlite_reader.SQLiteStorageFileReader(path)
  
      return None
docs: Creates a storage reader based on the file.
  
      Args:
        path (str): path to the storage file.
  
      Returns:
        StorageReader: a storage reader or None if the storage file cannot be
            opened or the storage format is not supported.