bw2io.extractors.ecospold1

Module Contents

Classes

Ecospold1DataExtractor

Functions

robust_nested_attribute(→ Any)	Try to get nested attribute, and fail gracefully.
robust_text(→ str | None)	Just because the spec says it must be there doesn't mean it will be.

class bw2io.extractors.ecospold1.Ecospold1DataExtractor

classmethod extract(path: str | pathlib.Path | io.StringIO, db_name: str, use_mp: bool = True)

Extract data from ecospold1 files.

Parameters

pathstr

Path to the directory containing the ecospold1 files or path to a single file.

db_namestr

Name of the database.

use_mpbool, optional

If True, uses multiprocessing to parallelize extraction of data from multiple files, by default True.

Returns

list

List of dictionaries containing data from the ecospold1 files.

classmethod process_allocation(exc, dataset)

classmethod process_dataset(dataset: pyecospold.model_v1.Dataset, filename: str | pathlib.Path | io.StringIO, db_name: str)

classmethod process_exchange(exc, dataset)

Process exchange.

Input groups are:

1. Materials/fuels

2. Electricity/Heat

3. Services

4. FromNature

5. FromTechnosphere

Output groups are:

0. Reference product

1. Include avoided product system

2. Allocated byproduct

3. Waste to treatment

4. ToNature

A single-output process will have one output group 0; A MO process will have multiple output group 2s. Output groups 1 and 3 are not used in ecoinvent.

classmethod process_exchanges(dataset)

classmethod process_file(filepath: str | pathlib.Path | io.StringIO, db_name: str)

Process a single ecospold1 file.

Parameters

filepathstr

Path to the ecospold1 file.

db_namestr

Name of the database.

Returns

list

List of dictionaries containing data from the ecospold1 file.

classmethod process_uncertainty_fields(exc, data)

bw2io.extractors.ecospold1.robust_nested_attribute(root: lxml.etree.ElementBase, attr1: str, attr2: str) → Any

Try to get nested attribute, and fail gracefully.

bw2io.extractors.ecospold1.robust_text(root: lxml.etree.ElementBase, attribute: str) → str | None

Just because the spec says it must be there doesn’t mean it will be.