utils.py 文件源码

def extract_neo4j(database_name, archive_path):
    database_directory = os.path.join(settings.POLYGLOT_DATA_DIRECTORY, database_name)
    neo4j_directory = os.path.join(database_directory, 'neo4j')
    if os.path.exists(neo4j_directory):
        return False
    shutil.unpack_archive(archive_path, database_directory)
    for d in os.listdir(database_directory):
        if d.startswith('neo4j'):
            os.rename(os.path.join(database_directory, d), neo4j_directory)
    return True