ndmanager.IAEASublibrary#

class ndmanager.IAEASublibrary(kind, library_root, index_node, lib, library, nsub, sublibrary, urls)[source]#

A class to manage a nuclear data sublibrary originating from the IAEA website.

Raises:

  • ValueError – If an unknown name style is passed to IAEASublibrary.download

  • e – Raise errors raised by parallel download of nuclear data files

Returns:

The sublibrary instance

Return type:

IAEASublibrary

download(targetdir, style='nuclide', processes=1)[source]#

Download the all the tapes in the sublibrary to a directory specified by targetdir.

Parameters:

  • targetdir (str | Path) – Path to the directory to write the tapes in

  • style (str, optional) – Style of the tape names. Defaults to “nuclide”. In {‘nuclide’, ‘tsl’, ‘atom’}

  • processes (int, optional) – Number of download jobs to launch. Defaults to 1.

Raises:

  • ValueError – If an unknown name style is passed to IAEASublibrary.download

  • e – Raise errors raised by parallel download of nuclear data files

Return type:

None

download_single(material, targetfile)[source]#

Download an ENDF6 tape for the desired material

Parameters:

  • material (str) – The name of the material

  • targetfile (str | Path) – The path to write the tape to

Return type:

None

fetch_tape(material)[source]#

Fetch the content of an ENDF6 tape for the desired material

Parameters:

material (str) – The name of the material

Returns:

The content of the tape

Return type:

str

classmethod from_website(root, node, kind)[source]#

Constructor to build a sublibrary using IAEA’s website.

Parameters:

  • root (str) – Root url of the library

  • node (str) – Name of the index file in the root directory

  • kind (str) – The kind of sublibrary (from NSUB)

Returns:

An IAEASublibrary object

Return type:

IAEASublibrary

static insert_separator(string, pos)[source]#

Insert a $ at the pos position in the string.

Parameters:

  • string (str) – The base string

  • pos (int) – The position of the $

Returns:

A new string with the $ inserted

Return type:

str

keys()[source]#

The list of materials in the sublibrary

Returns:

List of materials in the sublibrary

Return type:

List[str]

static parse_index(index, kwargs)[source]#

Parse an sublibrary index from the IAEA website, e.g. https://www-nds.iaea.org/public/download-endf/JEFF-3.3/n-index.htm

Parameters:

  • index (List[str]) – The index file lines

  • kwargs (Dict[str, Any]) – The dictionnary of attributes

Returns:

The list of material names

Return type:

List[str]