hash_triple

hash_triple(mapping: SemanticMapping, converter: Converter) → str[source]

Return a triples sameness identifier.

Parameters:

mapping – A semantic mapping
converter – A converter

Returns:

A mapping sameness identifier, which incorporates the subject, predicate, object, and predicate modifier based on https://ts4nfdi.github.io/mapping-sameness-identifier/

>>> from sssom_pydantic import SemanticMapping, hash_triple
>>> from curies import Converter
>>> converter = Converter.from_prefix_map(
...     {
...         "cas": "https://commonchemistry.cas.org/detail?cas_rn=",
...         "CHEBI": "http://purl.obolibrary.org/obo/CHEBI_",
...         "mesh": "http://id.nlm.nih.gov/mesh/",
...         "skos": "http://www.w3.org/2004/02/skos/core#",
...         "semapv": "https://w3id.org/semapv/vocab/",
...     }
... )
>>> mapping = SemanticMapping.exact("mesh:C000089", "CHEBI:28646")
>>> hash_triple(mapping, converter)
'36a1f9244ea7641a90987c82f33c25c0c13712ee8f48207b2a0825f8a4e4e26a'
>>> hash_triple(mapping.negate(), converter)
'36a1f9244ea7641a90987c82f33c25c0c13712ee8f48207b2a0825f8a4e4e26a~'
>>> hash_triple(SemanticMapping.exact("CHEBI:28646", "cas:645-92-1"), converter)
'bb768f0b1e1643298f4df1a381001f6ed68fcc8fff49b371f0235b51dbab9e1e'