code: def get_schema_dir(db_version=1):
      
      v = str(db_version)
      return os.path.join(_top_dir, '..', 'schemata', 'versions', v)
docs: Get path to directory with schemata.
  
      :param db_version: Version of the database
      :type db_version: int
      :return: Path
      :rtype: str