code: def update(connection=None, silent=False, hgnc_file_path=None, hcop_file_path=None, low_memory=False):
      
      database = DbManager(connection)
      database.db_import(silent=silent, hgnc_file_path=hgnc_file_path, hcop_file_path=hcop_file_path, low_memory=low_memory)
      database.session.close()
docs: Update the database with current version of HGNC
  
      :param str connection: conncetion string
      :param bool silent: silent while import
      :param str hgnc_file_path: import from path HGNC
      :param str hcop_file_path: import from path HCOP (orthologs)
      :param bool low_memory: set to `True` if you have low memory
      :return: