def test_issue4313():
""" This should not crash or exit with some strange error code """
beam_width = 16
beam_density = 0.0001
nlp = English()
ner = EntityRecognizer(nlp.vocab)
ner.add_label("SOME_LABEL")
ner.begin_training([])
nlp.add_pipe(ner)
# add a new label to the doc
doc = nlp("What do you think about Apple ?")
assert len(ner.labels) == 1
assert "SOME_LABEL" in ner.labels
apple_ent = Span(doc, 5, 6, label="MY_ORG")
doc.ents = list(doc.ents) + [apple_ent]
# ensure the beam_parse still works with the new label
docs = [doc]
beams = nlp.entity.beam_parse(docs,
beam_width=beam_width,
beam_density=beam_density)
for doc, beam in zip(docs, beams):
entity_scores = defaultdict(float)
for score, ents in nlp.entity.moves.get_beam_parses(beam):
for start, end, label in ents:
entity_scores[(start, end, label)] += score
def test_issue3345():
"""Test case where preset entity crosses sentence boundary."""
nlp = English()
doc = Doc(nlp.vocab, words=["I", "live", "in", "New", "York"])
doc[4].is_sent_start = True
ruler = EntityRuler(nlp,
patterns=[{
"label": "GPE",
"pattern": "New York"
}])
config = {
"learn_tokens": False,
"min_action_freq": 30,
"update_with_oracle_cut_size": 100,
}
cfg = {"model": DEFAULT_NER_MODEL}
model = registry.resolve(cfg, validate=True)["model"]
ner = EntityRecognizer(doc.vocab, model, **config)
# Add the OUT action. I wouldn't have thought this would be necessary...
ner.moves.add_action(5, "")
ner.add_label("GPE")
doc = ruler(doc)
# Get into the state just before "New"
state = ner.moves.init_batch([doc])[0]
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
# Check that B-GPE is valid.
assert ner.moves.is_valid(state, "B-GPE")
def test_add_label_deserializes_correctly():
ner1 = EntityRecognizer(Vocab())
ner1.add_label("C")
ner1.add_label("B")
ner1.add_label("A")
ner1.begin_training([])
ner2 = EntityRecognizer(Vocab()).from_bytes(ner1.to_bytes())
assert ner1.moves.n_moves == ner2.moves.n_moves
for i in range(ner1.moves.n_moves):
assert ner1.moves.get_class_name(i) == ner2.moves.get_class_name(i)
def test_add_label_deserializes_correctly():
ner1 = EntityRecognizer(Vocab())
ner1.add_label("C")
ner1.add_label("B")
ner1.add_label("A")
ner1.begin_training([])
ner2 = EntityRecognizer(Vocab()).from_bytes(ner1.to_bytes())
assert ner1.moves.n_moves == ner2.moves.n_moves
for i in range(ner1.moves.n_moves):
assert ner1.moves.get_class_name(i) == ner2.moves.get_class_name(i)
def test_add_label_deserializes_correctly():
cfg = {"model": DEFAULT_NER_MODEL}
model = registry.resolve(cfg, validate=True)["model"]
ner1 = EntityRecognizer(Vocab(), model)
ner1.add_label("C")
ner1.add_label("B")
ner1.add_label("A")
ner1.initialize(lambda: [_ner_example(ner1)])
ner2 = EntityRecognizer(Vocab(), model)
# the second model needs to be resized before we can call from_bytes
ner2.model.attrs["resize_output"](ner2.model, ner1.moves.n_moves)
ner2.from_bytes(ner1.to_bytes())
assert ner1.moves.n_moves == ner2.moves.n_moves
for i in range(ner1.moves.n_moves):
assert ner1.moves.get_class_name(i) == ner2.moves.get_class_name(i)
def test_accept_blocked_token():
"""Test succesful blocking of tokens to be in an entity."""
# 1. test normal behaviour
nlp1 = English()
doc1 = nlp1("I live in New York")
ner1 = EntityRecognizer(doc1.vocab)
assert [token.ent_iob_ for token in doc1] == ["", "", "", "", ""]
assert [token.ent_type_ for token in doc1] == ["", "", "", "", ""]
# Add the OUT action
ner1.moves.add_action(5, "")
ner1.add_label("GPE")
# Get into the state just before "New"
state1 = ner1.moves.init_batch([doc1])[0]
ner1.moves.apply_transition(state1, "O")
ner1.moves.apply_transition(state1, "O")
ner1.moves.apply_transition(state1, "O")
# Check that B-GPE is valid.
assert ner1.moves.is_valid(state1, "B-GPE")
# 2. test blocking behaviour
nlp2 = English()
doc2 = nlp2("I live in New York")
ner2 = EntityRecognizer(doc2.vocab)
# set "New York" to a blocked entity
doc2.ents = [(0, 3, 5)]
assert [token.ent_iob_ for token in doc2] == ["", "", "", "B", "B"]
assert [token.ent_type_ for token in doc2] == ["", "", "", "", ""]
# Check that B-GPE is now invalid.
ner2.moves.add_action(4, "")
ner2.moves.add_action(5, "")
ner2.add_label("GPE")
state2 = ner2.moves.init_batch([doc2])[0]
ner2.moves.apply_transition(state2, "O")
ner2.moves.apply_transition(state2, "O")
ner2.moves.apply_transition(state2, "O")
# we can only use U- for "New"
assert not ner2.moves.is_valid(state2, "B-GPE")
assert ner2.moves.is_valid(state2, "U-")
ner2.moves.apply_transition(state2, "U-")
# we can only use U- for "York"
assert not ner2.moves.is_valid(state2, "B-GPE")
assert ner2.moves.is_valid(state2, "U-")
def test_issue3345():
"""Test case where preset entity crosses sentence boundary."""
nlp = English()
doc = Doc(nlp.vocab, words=["I", "live", "in", "New", "York"])
doc[4].is_sent_start = True
ruler = EntityRuler(nlp, patterns=[{"label": "GPE", "pattern": "New York"}])
ner = EntityRecognizer(doc.vocab)
# Add the OUT action. I wouldn't have thought this would be necessary...
ner.moves.add_action(5, "")
ner.add_label("GPE")
doc = ruler(doc)
# Get into the state just before "New"
state = ner.moves.init_batch([doc])[0]
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
# Check that B-GPE is valid.
assert ner.moves.is_valid(state, "B-GPE")
def test_issue3345():
"""Test case where preset entity crosses sentence boundary."""
nlp = English()
doc = Doc(nlp.vocab, words=["I", "live", "in", "New", "York"])
doc[4].is_sent_start = True
ruler = EntityRuler(nlp, patterns=[{"label": "GPE", "pattern": "New York"}])
ner = EntityRecognizer(doc.vocab)
# Add the OUT action. I wouldn't have thought this would be necessary...
ner.moves.add_action(5, "")
ner.add_label("GPE")
doc = ruler(doc)
# Get into the state just before "New"
state = ner.moves.init_batch([doc])[0]
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
# Check that B-GPE is valid.
assert ner.moves.is_valid(state, "B-GPE")
def test_overwrite_token():
nlp = English()
ner1 = nlp.create_pipe("ner")
nlp.add_pipe(ner1, name="ner")
nlp.begin_training()
# The untrained NER will predict O for each token
doc = nlp("I live in New York")
assert [token.ent_iob_ for token in doc] == ["O", "O", "O", "O", "O"]
assert [token.ent_type_ for token in doc] == ["", "", "", "", ""]
# Check that a new ner can overwrite O
ner2 = EntityRecognizer(doc.vocab)
ner2.moves.add_action(5, "")
ner2.add_label("GPE")
state = ner2.moves.init_batch([doc])[0]
assert ner2.moves.is_valid(state, "B-GPE")
assert ner2.moves.is_valid(state, "U-GPE")
ner2.moves.apply_transition(state, "B-GPE")
assert ner2.moves.is_valid(state, "I-GPE")
assert ner2.moves.is_valid(state, "L-GPE")
def test_add_label_deserializes_correctly():
config = {
"learn_tokens": False,
"min_action_freq": 30,
"update_with_oracle_cut_size": 100,
}
cfg = {"model": DEFAULT_NER_MODEL}
model = registry.resolve(cfg, validate=True)["model"]
ner1 = EntityRecognizer(Vocab(), model, **config)
ner1.add_label("C")
ner1.add_label("B")
ner1.add_label("A")
ner1.initialize(lambda: [_ner_example(ner1)])
ner2 = EntityRecognizer(Vocab(), model, **config)
# the second model needs to be resized before we can call from_bytes
ner2.model.attrs["resize_output"](ner2.model, ner1.moves.n_moves)
ner2.from_bytes(ner1.to_bytes())
assert ner1.moves.n_moves == ner2.moves.n_moves
for i in range(ner1.moves.n_moves):
assert ner1.moves.get_class_name(i) == ner2.moves.get_class_name(i)
def test_issue3345(entity_ruler_factory):
"""Test case where preset entity crosses sentence boundary."""
nlp = English()
doc = Doc(nlp.vocab, words=["I", "live", "in", "New", "York"])
doc[4].is_sent_start = True
ruler = nlp.add_pipe(entity_ruler_factory, name="entity_ruler")
ruler.add_patterns([{"label": "GPE", "pattern": "New York"}])
cfg = {"model": DEFAULT_NER_MODEL}
model = registry.resolve(cfg, validate=True)["model"]
ner = EntityRecognizer(doc.vocab, model)
# Add the OUT action. I wouldn't have thought this would be necessary...
ner.moves.add_action(5, "")
ner.add_label("GPE")
doc = ruler(doc)
# Get into the state just before "New"
state = ner.moves.init_batch([doc])[0]
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
ner.moves.apply_transition(state, "O")
# Check that B-GPE is valid.
assert ner.moves.is_valid(state, "B-GPE")
filtered_ents = [ent for ent in list(doc.ents) if ent.label_ in ENT_LIST]
return doc, filtered_ents
#################################################
nlp = spacy.load('en')
matcher = Matcher(nlp.vocab)
ner = EntityRecognizer(nlp.vocab)
ents_to_add = ['IP', 'PHONE', 'ADDRESS', 'EMAIL', 'URL', 'ACCT']
for label in ents_to_add:
ner.add_label(label)
setup_patterns_v19() #use with Spacy v1.9
#setup_patterns_v20() #use with Spacy v2.0+
IP_ID = nlp.vocab.strings['IP']
PHONE_ID = nlp.vocab.strings['PHONE']
ADDRESS_ID = nlp.vocab.strings['ADDRESS']
EMAIL_ID = nlp.vocab.strings['EMAIL']
URL_ID = nlp.vocab.strings['URL']
ACCT_ID = nlp.vocab.strings['ACCT']
ENT_LIST = [
'PERSON', 'NORP', 'ORG', 'GPE', 'PRODUCT', 'FAC', 'MONEY', 'LANGUAGE',
'DATE', 'TIME', 'EMAIL', 'URL', 'IP', 'ACCT', 'PHONE', 'ADDRESS'
]
