"""
InChIKey
========
"""
from __future__ import annotations
from .molecule import MoleculeKeyMaker
from .utilities import get_inchi_key
[docs]class InchiKey(MoleculeKeyMaker):
"""
Used to get the InChIKey of molecules.
Examples:
*Adding InChIKey to a Molecule's JSON*
You want to use the InChIKey as part of a JSON representation
of a molecule
.. testcode:: adding-inchikey-to-a-molecules-json
import stk
jsonizer = stk.MoleculeJsonizer(
key_makers=(stk.InchiKey(), ),
)
# Get the JSON representation, including an InChIKey.
json = jsonizer.to_json(stk.BuildingBlock('NCCN'))
.. testcode:: adding-inchikey-to-a-molecules-json
:hide:
assert (
json['molecule']['InChIKey']
== 'PIICEJLVQHRZGT-UHFFFAOYSA-N'
)
assert (
json['molecule']['InChIKey']
== 'PIICEJLVQHRZGT-UHFFFAOYSA-N'
)
"""
[docs] def __init__(self) -> None:
"""
Initialize an :class:`.InchiKey` instance.
"""
super().__init__('InChIKey', get_inchi_key)
def __str__(self) -> str:
return repr(self)
def __repr__(self) -> str:
return 'InchiKey()'