spaCy/spacy/tests/serialize/test_serialize_kb.py

75 lines
2.5 KiB
Python

import spacy
from spacy.lang.en import English
from ..util import make_tempdir
from ...util import ensure_path
from spacy.kb import KnowledgeBase
def test_serialize_kb_disk(en_vocab):
# baseline assertions
kb1 = _get_dummy_kb(en_vocab)
_check_kb(kb1)
# dumping to file & loading back in
with make_tempdir() as d:
dir_path = ensure_path(d)
if not dir_path.exists():
dir_path.mkdir()
file_path = dir_path / "kb"
print(file_path, type(file_path))
kb1.dump(str(file_path))
kb2 = KnowledgeBase(vocab=en_vocab, entity_vector_length=3)
kb2.load_bulk(str(file_path))
# final assertions
_check_kb(kb2)
def _get_dummy_kb(vocab):
kb = KnowledgeBase(vocab=vocab, entity_vector_length=3)
kb.add_entity(entity="Q53", prob=0.33, entity_vector=[0, 5, 3])
kb.add_entity(entity="Q17", prob=0.2, entity_vector=[7, 1, 0])
kb.add_entity(entity="Q007", prob=0.7, entity_vector=[0, 0, 7])
kb.add_entity(entity="Q44", prob=0.4, entity_vector=[4, 4, 4])
kb.add_alias(alias="double07", entities=["Q17", "Q007"], probabilities=[0.1, 0.9])
kb.add_alias(alias="guy", entities=["Q53", "Q007", "Q17", "Q44"], probabilities=[0.3, 0.3, 0.2, 0.1])
kb.add_alias(alias="random", entities=["Q007"], probabilities=[1.0])
return kb
def _check_kb(kb):
# check entities
assert kb.get_size_entities() == 4
for entity_string in ["Q53", "Q17", "Q007", "Q44"]:
assert entity_string in kb.get_entity_strings()
for entity_string in ["", "Q0"]:
assert entity_string not in kb.get_entity_strings()
# check aliases
assert kb.get_size_aliases() == 3
for alias_string in ["double07", "guy", "random"]:
assert alias_string in kb.get_alias_strings()
for alias_string in ["nothingness", "", "randomnoise"]:
assert alias_string not in kb.get_alias_strings()
# check candidates & probabilities
candidates = sorted(kb.get_candidates("double07"), key=lambda x: x.entity_)
assert len(candidates) == 2
assert candidates[0].entity_ == "Q007"
assert 0.6999 < candidates[0].entity_freq < 0.701
assert candidates[0].entity_vector == [0, 0, 7]
assert candidates[0].alias_ == "double07"
assert 0.899 < candidates[0].prior_prob < 0.901
assert candidates[1].entity_ == "Q17"
assert 0.199 < candidates[1].entity_freq < 0.201
assert candidates[1].entity_vector == [7, 1, 0]
assert candidates[1].alias_ == "double07"
assert 0.099 < candidates[1].prior_prob < 0.101