Source code for mp_api.client.routes.materials.absorption

from __future__ import annotations

from collections import defaultdict

from emmet.core.absorption import AbsorptionDoc

from mp_api.client.core import BaseRester
from mp_api.client.core.utils import validate_ids


[docs] class AbsorptionRester(BaseRester[AbsorptionDoc]): suffix = "materials/absorption" document_model = AbsorptionDoc # type: ignore primary_key = "material_id"
[docs] def search( self, material_ids: str | list[str] | None = None, chemsys: str | list[str] | None = None, elements: list[str] | None = None, exclude_elements: list[str] | None = None, formula: list[str] | None = None, num_chunks: int | None = None, chunk_size: int = 1000, all_fields: bool = True, fields: list[str] | None = None, ) -> list[AbsorptionDoc]: """Query for optical absorption spectra data. Arguments: material_ids (str, List[str]): Search for optical absorption data associated with the specified Material IDs chemsys (str, List[str]): A chemical system or list of chemical systems (e.g., Li-Fe-O, Si-*, [Si-O, Li-Fe-P]). elements (List[str]): A list of elements. exclude_elements (List[str]): A list of elements to exclude. formula (str, List[str]): A formula including anonymized formula or wild cards (e.g., Fe2O3, ABO3, Si*). A list of chemical formulas can also be passed (e.g., [Fe2O3, ABO3]). num_chunks (int): Maximum number of chunks of data to yield. None will yield all possible. chunk_size (int): Number of data entries per chunk. all_fields (bool): Whether to return all fields in the document. Defaults to True. fields (List[str]): List of fields in AbsorptionDoc to return data for. Returns: ([AbsorptionDoc]) List of optical absorption documents. """ query_params = defaultdict(dict) # type: dict if formula: if isinstance(formula, str): formula = [formula] query_params.update({"formula": ",".join(formula)}) if chemsys: if isinstance(chemsys, str): chemsys = [chemsys] query_params.update({"chemsys": ",".join(chemsys)}) if elements: query_params.update({"elements": ",".join(elements)}) if exclude_elements: query_params.update({"exclude_elements": ",".join(exclude_elements)}) if material_ids: if isinstance(material_ids, str): material_ids = [material_ids] query_params.update({"material_ids": ",".join(validate_ids(material_ids))}) query_params = { entry: query_params[entry] for entry in query_params if query_params[entry] is not None } return super()._search( formulae=formula, num_chunks=num_chunks, chunk_size=chunk_size, all_fields=all_fields, fields=fields, **query_params, )