bsrn.io.retrieval.download_bsrn_files#

bsrn.io.retrieval.download_bsrn_files(filenames, local_dir, username, password, host='ftp.bsrn.awi.de', retries=3)[source]#

Download many BSRN files efficiently using a single FTP connection with robust retries. 使用单个 FTP 连接高效地下载多个 BSRN 文件，并带有稳健的重试机制。

Parameters:

  • filenames (list of str) – List of filenames to download (e.g., [‘pay0123.dat.gz’]). 要下载的文件名列表（例如 [‘pay0123.dat.gz’]）。

  • local_dir (str) – The local directory to save the files. 保存文件的本地目录。

  • username (str) – BSRN FTP username. BSRN FTP 用户名。

  • password (str) – BSRN FTP password. BSRN FTP 密码。

  • host (str, default BSRN_FTP_HOST) – FTP host address. FTP 主机地址。

  • retries (int, default 3) – Number of retry attempts for both connection and file transfer errors. 连接和文件传输错误的重试次数。

Returns:

downloaded_paths – List of paths to the downloaded files. 已下载文件的路径列表。

Return type:

list