__init__.py 文件源码

def get_ftp_instance(base_url):
    """
    Get ftplib.FTP object that is connected to base_url.

    Returns
    -------
    ftplib.FTP
        FTP object connected to base_url.

    """
    try:
        ftp = ftplib.FTP(base_url)
        ftp.login()
        return ftp
    except Exception:
        raise ConnectionError('Problems connecting to ENSEMBL FTP server.')


# pylint: disable=redefined-outer-name