spaCy/spacy/tests/pipeline/test_pipe_methods.py
Paul O'Leary McCann 6b9af38eeb
Remove all references to "begin_training" (#11943)
When v3 was released, `begin_training` was renamed to `initialize`.
There were warnings in the code and docs about that. This PR removes
them.
2022-12-08 11:43:52 +01:00

678 lines
22 KiB
Python

import gc
import numpy
import pytest
from thinc.api import get_current_ops
import spacy
from spacy.lang.en import English
from spacy.lang.en.syntax_iterators import noun_chunks
from spacy.language import Language
from spacy.pipeline import TrainablePipe
from spacy.tokens import Doc
from spacy.training import Example
from spacy.util import SimpleFrozenList, get_arg_names, make_tempdir
from spacy.vocab import Vocab
@pytest.fixture
def nlp():
return Language()
@Language.component("new_pipe")
def new_pipe(doc):
return doc
@Language.component("other_pipe")
def other_pipe(doc):
return doc
@pytest.mark.issue(1506)
def test_issue1506():
def string_generator():
for _ in range(10001):
yield "It's sentence produced by that bug."
for _ in range(10001):
yield "I erase some hbdsaj lemmas."
for _ in range(10001):
yield "I erase lemmas."
for _ in range(10001):
yield "It's sentence produced by that bug."
for _ in range(10001):
yield "It's sentence produced by that bug."
nlp = English()
for i, d in enumerate(nlp.pipe(string_generator())):
# We should run cleanup more than one time to actually cleanup data.
# In first run — clean up only mark strings as «not hitted».
if i == 10000 or i == 20000 or i == 30000:
gc.collect()
for t in d:
str(t.lemma_)
@pytest.mark.issue(1654)
def test_issue1654():
nlp = Language(Vocab())
assert not nlp.pipeline
@Language.component("component")
def component(doc):
return doc
nlp.add_pipe("component", name="1")
nlp.add_pipe("component", name="2", after="1")
nlp.add_pipe("component", name="3", after="2")
assert nlp.pipe_names == ["1", "2", "3"]
nlp2 = Language(Vocab())
assert not nlp2.pipeline
nlp2.add_pipe("component", name="3")
nlp2.add_pipe("component", name="2", before="3")
nlp2.add_pipe("component", name="1", before="2")
assert nlp2.pipe_names == ["1", "2", "3"]
@pytest.mark.issue(3880)
def test_issue3880():
"""Test that `nlp.pipe()` works when an empty string ends the batch.
Fixed in v7.0.5 of Thinc.
"""
texts = ["hello", "world", "", ""]
nlp = English()
nlp.add_pipe("parser").add_label("dep")
nlp.add_pipe("ner").add_label("PERSON")
nlp.add_pipe("tagger").add_label("NN")
nlp.initialize()
for doc in nlp.pipe(texts):
pass
@pytest.mark.issue(5082)
def test_issue5082():
# Ensure the 'merge_entities' pipeline does something sensible for the vectors of the merged tokens
nlp = English()
vocab = nlp.vocab
array1 = numpy.asarray([0.1, 0.5, 0.8], dtype=numpy.float32)
array2 = numpy.asarray([-0.2, -0.6, -0.9], dtype=numpy.float32)
array3 = numpy.asarray([0.3, -0.1, 0.7], dtype=numpy.float32)
array4 = numpy.asarray([0.5, 0, 0.3], dtype=numpy.float32)
array34 = numpy.asarray([0.4, -0.05, 0.5], dtype=numpy.float32)
vocab.set_vector("I", array1)
vocab.set_vector("like", array2)
vocab.set_vector("David", array3)
vocab.set_vector("Bowie", array4)
text = "I like David Bowie"
patterns = [
{"label": "PERSON", "pattern": [{"LOWER": "david"}, {"LOWER": "bowie"}]}
]
ruler = nlp.add_pipe("entity_ruler")
ruler.add_patterns(patterns)
parsed_vectors_1 = [t.vector for t in nlp(text)]
assert len(parsed_vectors_1) == 4
ops = get_current_ops()
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_1[0]), array1)
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_1[1]), array2)
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_1[2]), array3)
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_1[3]), array4)
nlp.add_pipe("merge_entities")
parsed_vectors_2 = [t.vector for t in nlp(text)]
assert len(parsed_vectors_2) == 3
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_2[0]), array1)
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_2[1]), array2)
numpy.testing.assert_array_equal(ops.to_numpy(parsed_vectors_2[2]), array34)
@pytest.mark.issue(5458)
def test_issue5458():
# Test that the noun chuncker does not generate overlapping spans
# fmt: off
words = ["In", "an", "era", "where", "markets", "have", "brought", "prosperity", "and", "empowerment", "."]
vocab = Vocab(strings=words)
deps = ["ROOT", "det", "pobj", "advmod", "nsubj", "aux", "relcl", "dobj", "cc", "conj", "punct"]
pos = ["ADP", "DET", "NOUN", "ADV", "NOUN", "AUX", "VERB", "NOUN", "CCONJ", "NOUN", "PUNCT"]
heads = [0, 2, 0, 9, 6, 6, 2, 6, 7, 7, 0]
# fmt: on
en_doc = Doc(vocab, words=words, pos=pos, heads=heads, deps=deps)
en_doc.noun_chunks_iterator = noun_chunks
# if there are overlapping spans, this will fail with an E102 error "Can't merge non-disjoint spans"
nlp = English()
merge_nps = nlp.create_pipe("merge_noun_chunks")
merge_nps(en_doc)
def test_multiple_predictions():
class DummyPipe(TrainablePipe):
def __init__(self):
self.model = "dummy_model"
def predict(self, docs):
return ([1, 2, 3], [4, 5, 6])
def set_annotations(self, docs, scores):
return docs
nlp = Language()
doc = nlp.make_doc("foo")
dummy_pipe = DummyPipe()
dummy_pipe(doc)
def test_add_pipe_no_name(nlp):
nlp.add_pipe("new_pipe")
assert "new_pipe" in nlp.pipe_names
def test_add_pipe_duplicate_name(nlp):
nlp.add_pipe("new_pipe", name="duplicate_name")
with pytest.raises(ValueError):
nlp.add_pipe("new_pipe", name="duplicate_name")
@pytest.mark.parametrize("name", ["parser"])
def test_add_pipe_first(nlp, name):
nlp.add_pipe("new_pipe", name=name, first=True)
assert nlp.pipeline[0][0] == name
@pytest.mark.parametrize("name1,name2", [("parser", "lambda_pipe")])
def test_add_pipe_last(nlp, name1, name2):
Language.component("new_pipe2", func=lambda doc: doc)
nlp.add_pipe("new_pipe2", name=name2)
nlp.add_pipe("new_pipe", name=name1, last=True)
assert nlp.pipeline[0][0] != name1
assert nlp.pipeline[-1][0] == name1
def test_cant_add_pipe_first_and_last(nlp):
with pytest.raises(ValueError):
nlp.add_pipe("new_pipe", first=True, last=True)
@pytest.mark.parametrize("name", ["test_get_pipe"])
def test_get_pipe(nlp, name):
with pytest.raises(KeyError):
nlp.get_pipe(name)
nlp.add_pipe("new_pipe", name=name)
assert nlp.get_pipe(name) == new_pipe
@pytest.mark.parametrize(
"name,replacement,invalid_replacement",
[("test_replace_pipe", "other_pipe", lambda doc: doc)],
)
def test_replace_pipe(nlp, name, replacement, invalid_replacement):
with pytest.raises(ValueError):
nlp.replace_pipe(name, new_pipe)
nlp.add_pipe("new_pipe", name=name)
with pytest.raises(ValueError):
nlp.replace_pipe(name, invalid_replacement)
nlp.replace_pipe(name, replacement)
assert nlp.get_pipe(name) == nlp.create_pipe(replacement)
def test_replace_last_pipe(nlp):
nlp.add_pipe("sentencizer")
nlp.add_pipe("ner")
assert nlp.pipe_names == ["sentencizer", "ner"]
nlp.replace_pipe("ner", "ner")
assert nlp.pipe_names == ["sentencizer", "ner"]
def test_replace_pipe_config(nlp):
nlp.add_pipe("entity_linker")
nlp.add_pipe("sentencizer")
assert nlp.get_pipe("entity_linker").incl_prior is True
nlp.replace_pipe("entity_linker", "entity_linker", config={"incl_prior": False})
assert nlp.get_pipe("entity_linker").incl_prior is False
@pytest.mark.parametrize("old_name,new_name", [("old_pipe", "new_pipe")])
def test_rename_pipe(nlp, old_name, new_name):
with pytest.raises(ValueError):
nlp.rename_pipe(old_name, new_name)
nlp.add_pipe("new_pipe", name=old_name)
nlp.rename_pipe(old_name, new_name)
assert nlp.pipeline[0][0] == new_name
@pytest.mark.parametrize("name", ["my_component"])
def test_remove_pipe(nlp, name):
with pytest.raises(ValueError):
nlp.remove_pipe(name)
nlp.add_pipe("new_pipe", name=name)
assert len(nlp.pipeline) == 1
removed_name, removed_component = nlp.remove_pipe(name)
assert not len(nlp.pipeline)
assert removed_name == name
assert removed_component == new_pipe
@pytest.mark.parametrize("name", ["my_component"])
def test_disable_pipes_method(nlp, name):
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
disabled = nlp.select_pipes(disable=name)
assert not nlp.has_pipe(name)
disabled.restore()
@pytest.mark.parametrize("name", ["my_component"])
def test_enable_pipes_method(nlp, name):
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
disabled = nlp.select_pipes(enable=[])
assert not nlp.has_pipe(name)
disabled.restore()
@pytest.mark.parametrize("name", ["my_component"])
def test_disable_pipes_context(nlp, name):
"""Test that an enabled component stays enabled after running the context manager."""
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
with nlp.select_pipes(disable=name):
assert not nlp.has_pipe(name)
assert nlp.has_pipe(name)
@pytest.mark.parametrize("name", ["my_component"])
def test_disable_pipes_context_restore(nlp, name):
"""Test that a disabled component stays disabled after running the context manager."""
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
nlp.disable_pipe(name)
assert not nlp.has_pipe(name)
with nlp.select_pipes(disable=name):
assert not nlp.has_pipe(name)
assert not nlp.has_pipe(name)
def test_select_pipes_list_arg(nlp):
for name in ["c1", "c2", "c3"]:
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
with nlp.select_pipes(disable=["c1", "c2"]):
assert not nlp.has_pipe("c1")
assert not nlp.has_pipe("c2")
assert nlp.has_pipe("c3")
with nlp.select_pipes(enable="c3"):
assert not nlp.has_pipe("c1")
assert not nlp.has_pipe("c2")
assert nlp.has_pipe("c3")
with nlp.select_pipes(enable=["c1", "c2"], disable="c3"):
assert nlp.has_pipe("c1")
assert nlp.has_pipe("c2")
assert not nlp.has_pipe("c3")
with nlp.select_pipes(enable=[]):
assert not nlp.has_pipe("c1")
assert not nlp.has_pipe("c2")
assert not nlp.has_pipe("c3")
with nlp.select_pipes(enable=["c1", "c2", "c3"], disable=[]):
assert nlp.has_pipe("c1")
assert nlp.has_pipe("c2")
assert nlp.has_pipe("c3")
with nlp.select_pipes(disable=["c1", "c2", "c3"], enable=[]):
assert not nlp.has_pipe("c1")
assert not nlp.has_pipe("c2")
assert not nlp.has_pipe("c3")
def test_select_pipes_errors(nlp):
for name in ["c1", "c2", "c3"]:
nlp.add_pipe("new_pipe", name=name)
assert nlp.has_pipe(name)
with pytest.raises(ValueError):
nlp.select_pipes()
with pytest.raises(ValueError):
nlp.select_pipes(enable=["c1", "c2"], disable=["c1"])
with pytest.raises(ValueError):
nlp.select_pipes(enable=["c1", "c2"], disable=[])
with pytest.raises(ValueError):
nlp.select_pipes(enable=[], disable=["c3"])
disabled = nlp.select_pipes(disable=["c2"])
nlp.remove_pipe("c2")
with pytest.raises(ValueError):
disabled.restore()
@pytest.mark.parametrize("n_pipes", [100])
def test_add_lots_of_pipes(nlp, n_pipes):
Language.component("n_pipes", func=lambda doc: doc)
for i in range(n_pipes):
nlp.add_pipe("n_pipes", name=f"pipe_{i}")
assert len(nlp.pipe_names) == n_pipes
@pytest.mark.parametrize("component", [lambda doc: doc, {"hello": "world"}])
def test_raise_for_invalid_components(nlp, component):
with pytest.raises(ValueError):
nlp.add_pipe(component)
@pytest.mark.parametrize("component", ["ner", "tagger", "parser", "textcat"])
def test_pipe_base_class_add_label(nlp, component):
label = "TEST"
pipe = nlp.create_pipe(component)
pipe.add_label(label)
if component == "tagger":
# Tagger always has the default coarse-grained label scheme
assert label in pipe.labels
else:
assert pipe.labels == (label,)
def test_pipe_labels(nlp):
input_labels = {
"ner": ["PERSON", "ORG", "GPE"],
"textcat": ["POSITIVE", "NEGATIVE"],
}
for name, labels in input_labels.items():
nlp.add_pipe(name)
pipe = nlp.get_pipe(name)
for label in labels:
pipe.add_label(label)
assert len(pipe.labels) == len(labels)
assert len(nlp.pipe_labels) == len(input_labels)
for name, labels in nlp.pipe_labels.items():
assert sorted(input_labels[name]) == sorted(labels)
def test_add_pipe_before_after():
"""Test that before/after works with strings and ints."""
nlp = Language()
nlp.add_pipe("ner")
with pytest.raises(ValueError):
nlp.add_pipe("textcat", before="parser")
nlp.add_pipe("textcat", before="ner")
assert nlp.pipe_names == ["textcat", "ner"]
with pytest.raises(ValueError):
nlp.add_pipe("parser", before=3)
with pytest.raises(ValueError):
nlp.add_pipe("parser", after=3)
nlp.add_pipe("parser", after=0)
assert nlp.pipe_names == ["textcat", "parser", "ner"]
nlp.add_pipe("tagger", before=2)
assert nlp.pipe_names == ["textcat", "parser", "tagger", "ner"]
with pytest.raises(ValueError):
nlp.add_pipe("entity_ruler", after=1, first=True)
with pytest.raises(ValueError):
nlp.add_pipe("entity_ruler", before="ner", after=2)
with pytest.raises(ValueError):
nlp.add_pipe("entity_ruler", before=True)
with pytest.raises(ValueError):
nlp.add_pipe("entity_ruler", first=False)
def test_disable_enable_pipes():
name = "test_disable_enable_pipes"
results = {}
def make_component(name):
results[name] = ""
def component(doc):
nonlocal results
results[name] = doc.text
return doc
return component
c1 = Language.component(f"{name}1", func=make_component(f"{name}1"))
c2 = Language.component(f"{name}2", func=make_component(f"{name}2"))
nlp = Language()
nlp.add_pipe(f"{name}1")
nlp.add_pipe(f"{name}2")
assert results[f"{name}1"] == ""
assert results[f"{name}2"] == ""
assert nlp.pipeline == [(f"{name}1", c1), (f"{name}2", c2)]
assert nlp.pipe_names == [f"{name}1", f"{name}2"]
nlp.disable_pipe(f"{name}1")
assert nlp.disabled == [f"{name}1"]
assert nlp.component_names == [f"{name}1", f"{name}2"]
assert nlp.pipe_names == [f"{name}2"]
assert nlp.config["nlp"]["disabled"] == [f"{name}1"]
nlp("hello")
assert results[f"{name}1"] == "" # didn't run
assert results[f"{name}2"] == "hello" # ran
nlp.enable_pipe(f"{name}1")
assert nlp.disabled == []
assert nlp.pipe_names == [f"{name}1", f"{name}2"]
assert nlp.config["nlp"]["disabled"] == []
nlp("world")
assert results[f"{name}1"] == "world"
assert results[f"{name}2"] == "world"
nlp.disable_pipe(f"{name}2")
nlp.remove_pipe(f"{name}2")
assert nlp.components == [(f"{name}1", c1)]
assert nlp.pipeline == [(f"{name}1", c1)]
assert nlp.component_names == [f"{name}1"]
assert nlp.pipe_names == [f"{name}1"]
assert nlp.disabled == []
assert nlp.config["nlp"]["disabled"] == []
nlp.rename_pipe(f"{name}1", name)
assert nlp.components == [(name, c1)]
assert nlp.component_names == [name]
nlp("!")
assert results[f"{name}1"] == "!"
assert results[f"{name}2"] == "world"
with pytest.raises(ValueError):
nlp.disable_pipe(f"{name}2")
nlp.disable_pipe(name)
assert nlp.component_names == [name]
assert nlp.pipe_names == []
assert nlp.config["nlp"]["disabled"] == [name]
nlp("?")
assert results[f"{name}1"] == "!"
def test_pipe_methods_frozen():
"""Test that spaCy raises custom error messages if "frozen" properties are
accessed. We still want to use a list here to not break backwards
compatibility, but users should see an error if they're trying to append
to nlp.pipeline etc."""
nlp = Language()
ner = nlp.add_pipe("ner")
assert nlp.pipe_names == ["ner"]
for prop in [
nlp.pipeline,
nlp.pipe_names,
nlp.components,
nlp.component_names,
nlp.disabled,
nlp.factory_names,
]:
assert isinstance(prop, list)
assert isinstance(prop, SimpleFrozenList)
with pytest.raises(NotImplementedError):
nlp.pipeline.append(("ner2", ner))
with pytest.raises(NotImplementedError):
nlp.pipe_names.pop()
with pytest.raises(NotImplementedError):
nlp.components.sort()
with pytest.raises(NotImplementedError):
nlp.component_names.clear()
@pytest.mark.parametrize(
"pipe", ["tagger", "parser", "ner", "textcat", "morphologizer"]
)
def test_pipe_label_data_exports_labels(pipe):
nlp = Language()
pipe = nlp.add_pipe(pipe)
# Make sure pipe has pipe labels
assert getattr(pipe, "label_data", None) is not None
# Make sure pipe can be initialized with labels
initialize = getattr(pipe, "initialize", None)
assert initialize is not None
assert "labels" in get_arg_names(initialize)
@pytest.mark.parametrize("pipe", ["senter", "entity_linker"])
def test_pipe_label_data_no_labels(pipe):
nlp = Language()
pipe = nlp.add_pipe(pipe)
assert getattr(pipe, "label_data", None) is None
initialize = getattr(pipe, "initialize", None)
if initialize is not None:
assert "labels" not in get_arg_names(initialize)
def test_pipe_methods_initialize():
"""Test that the [initialize] config reflects the components correctly."""
nlp = Language()
nlp.add_pipe("tagger")
assert "tagger" not in nlp.config["initialize"]["components"]
nlp.config["initialize"]["components"]["tagger"] = {"labels": ["hello"]}
assert nlp.config["initialize"]["components"]["tagger"] == {"labels": ["hello"]}
nlp.remove_pipe("tagger")
assert "tagger" not in nlp.config["initialize"]["components"]
nlp.add_pipe("tagger")
assert "tagger" not in nlp.config["initialize"]["components"]
nlp.config["initialize"]["components"]["tagger"] = {"labels": ["hello"]}
nlp.rename_pipe("tagger", "my_tagger")
assert "tagger" not in nlp.config["initialize"]["components"]
assert nlp.config["initialize"]["components"]["my_tagger"] == {"labels": ["hello"]}
nlp.config["initialize"]["components"]["test"] = {"foo": "bar"}
nlp.add_pipe("ner", name="test")
assert "test" in nlp.config["initialize"]["components"]
nlp.remove_pipe("test")
assert "test" not in nlp.config["initialize"]["components"]
def test_update_with_annotates():
name = "test_with_annotates"
results = {}
def make_component(name):
results[name] = ""
def component(doc):
nonlocal results
results[name] += doc.text
return doc
return component
Language.component(f"{name}1", func=make_component(f"{name}1"))
Language.component(f"{name}2", func=make_component(f"{name}2"))
components = set([f"{name}1", f"{name}2"])
nlp = English()
texts = ["a", "bb", "ccc"]
examples = []
for text in texts:
examples.append(Example(nlp.make_doc(text), nlp.make_doc(text)))
for components_to_annotate in [
[],
[f"{name}1"],
[f"{name}1", f"{name}2"],
[f"{name}2", f"{name}1"],
]:
for key in results:
results[key] = ""
nlp = English(vocab=nlp.vocab)
nlp.add_pipe(f"{name}1")
nlp.add_pipe(f"{name}2")
nlp.update(examples, annotates=components_to_annotate)
for component in components_to_annotate:
assert results[component] == "".join(eg.predicted.text for eg in examples)
for component in components - set(components_to_annotate):
assert results[component] == ""
@pytest.mark.issue(11443)
def test_enable_disable_conflict_with_config():
"""Test conflict between enable/disable w.r.t. `nlp.disabled` set in the config."""
nlp = English()
nlp.add_pipe("tagger")
nlp.add_pipe("senter")
nlp.add_pipe("sentencizer")
with make_tempdir() as tmp_dir:
nlp.to_disk(tmp_dir)
# Expected to succeed, as config and arguments do not conflict.
assert spacy.load(
tmp_dir, enable=["tagger"], config={"nlp": {"disabled": ["senter"]}}
).disabled == ["senter", "sentencizer"]
# Expected to succeed without warning due to the lack of a conflicting config option.
spacy.load(tmp_dir, enable=["tagger"])
# Expected to fail due to conflict between enable and disabled.
with pytest.raises(ValueError):
spacy.load(
tmp_dir,
enable=["senter"],
config={"nlp": {"disabled": ["senter", "tagger"]}},
)
def test_load_disable_enable():
"""Tests spacy.load() with dis-/enabling components."""
base_nlp = English()
for pipe in ("sentencizer", "tagger", "parser"):
base_nlp.add_pipe(pipe)
with make_tempdir() as tmp_dir:
base_nlp.to_disk(tmp_dir)
to_disable = ["parser", "tagger"]
to_enable = ["tagger", "parser"]
single_str = "tagger"
# Setting only `disable`.
nlp = spacy.load(tmp_dir, disable=to_disable)
assert all([comp_name in nlp.disabled for comp_name in to_disable])
# Setting only `enable`.
nlp = spacy.load(tmp_dir, enable=to_enable)
assert all(
[
(comp_name in nlp.disabled) is (comp_name not in to_enable)
for comp_name in nlp.component_names
]
)
# Loading with a string representing one component
nlp = spacy.load(tmp_dir, exclude=single_str)
assert single_str not in nlp.component_names
nlp = spacy.load(tmp_dir, disable=single_str)
assert single_str in nlp.component_names
assert single_str not in nlp.pipe_names
assert nlp._disabled == {single_str}
assert nlp.disabled == [single_str]
# Testing consistent enable/disable combination.
nlp = spacy.load(
tmp_dir,
enable=to_enable,
disable=[
comp_name
for comp_name in nlp.component_names
if comp_name not in to_enable
],
)
assert all(
[
(comp_name in nlp.disabled) is (comp_name not in to_enable)
for comp_name in nlp.component_names
]
)
# Inconsistent enable/disable combination.
with pytest.raises(ValueError):
spacy.load(tmp_dir, enable=to_enable, disable=["parser"])