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.

Parameters:

  • filenames (list of str) – List of filenames to download (e.g., [‘pay0123.dat.gz’]).

  • local_dir (str) – The local directory to save the files.

  • username (str) – BSRN FTP username.

  • password (str) – BSRN FTP password.

  • host (str, default BSRN_FTP_HOST) – FTP host address.

  • retries (int, default 3) – Number of retry attempts for both connection and file transfer errors.

Returns:

downloaded_paths – List of paths to the downloaded files.

Return type:

list