spaCy/spacy/tests/serialize/test_serialize_config.py

575 lines
18 KiB
Python

import pytest
from catalogue import RegistryError
from thinc.api import Config, ConfigValidationError
import spacy
from spacy.lang.de import German
from spacy.lang.en import English
from spacy.language import DEFAULT_CONFIG, DEFAULT_CONFIG_PRETRAIN_PATH, Language
from spacy.ml.models import (
MaxoutWindowEncoder,
MultiHashEmbed,
build_tb_parser_model,
build_Tok2Vec_model,
)
from spacy.schemas import ConfigSchema, ConfigSchemaPretrain
from spacy.training import Example
from spacy.util import (
load_config,
load_config_from_str,
load_model_from_config,
registry,
)
from ..util import make_tempdir
nlp_config_string = """
[paths]
train = null
dev = null
[corpora]
[corpora.train]
@readers = "spacy.Corpus.v1"
path = ${paths.train}
[corpora.dev]
@readers = "spacy.Corpus.v1"
path = ${paths.dev}
[training]
[training.batcher]
@batchers = "spacy.batch_by_words.v1"
size = 666
[nlp]
lang = "en"
pipeline = ["tok2vec", "tagger"]
[components]
[components.tok2vec]
factory = "tok2vec"
[components.tok2vec.model]
@architectures = "spacy.HashEmbedCNN.v1"
pretrained_vectors = null
width = 342
depth = 4
window_size = 1
embed_size = 2000
maxout_pieces = 3
subword_features = true
[components.tagger]
factory = "tagger"
[components.tagger.model]
@architectures = "spacy.Tagger.v2"
[components.tagger.model.tok2vec]
@architectures = "spacy.Tok2VecListener.v1"
width = ${components.tok2vec.model.width}
"""
pretrain_config_string = """
[paths]
train = null
dev = null
[corpora]
[corpora.train]
@readers = "spacy.Corpus.v1"
path = ${paths.train}
[corpora.dev]
@readers = "spacy.Corpus.v1"
path = ${paths.dev}
[training]
[training.batcher]
@batchers = "spacy.batch_by_words.v1"
size = 666
[nlp]
lang = "en"
pipeline = ["tok2vec", "tagger"]
[components]
[components.tok2vec]
factory = "tok2vec"
[components.tok2vec.model]
@architectures = "spacy.HashEmbedCNN.v1"
pretrained_vectors = null
width = 342
depth = 4
window_size = 1
embed_size = 2000
maxout_pieces = 3
subword_features = true
[components.tagger]
factory = "tagger"
[components.tagger.model]
@architectures = "spacy.Tagger.v2"
[components.tagger.model.tok2vec]
@architectures = "spacy.Tok2VecListener.v1"
width = ${components.tok2vec.model.width}
[pretraining]
"""
parser_config_string_upper = """
[model]
@architectures = "spacy.TransitionBasedParser.v2"
state_type = "parser"
extra_state_tokens = false
hidden_width = 66
maxout_pieces = 2
use_upper = true
[model.tok2vec]
@architectures = "spacy.HashEmbedCNN.v1"
pretrained_vectors = null
width = 333
depth = 4
embed_size = 5555
window_size = 1
maxout_pieces = 7
subword_features = false
"""
parser_config_string_no_upper = """
[model]
@architectures = "spacy.TransitionBasedParser.v2"
state_type = "parser"
extra_state_tokens = false
hidden_width = 66
maxout_pieces = 2
use_upper = false
[model.tok2vec]
@architectures = "spacy.HashEmbedCNN.v1"
pretrained_vectors = null
width = 333
depth = 4
embed_size = 5555
window_size = 1
maxout_pieces = 7
subword_features = false
"""
@registry.architectures("my_test_parser")
def my_parser():
tok2vec = build_Tok2Vec_model(
MultiHashEmbed(
width=321,
attrs=["LOWER", "SHAPE"],
rows=[5432, 5432],
include_static_vectors=False,
),
MaxoutWindowEncoder(width=321, window_size=3, maxout_pieces=4, depth=2),
)
parser = build_tb_parser_model(
tok2vec=tok2vec,
state_type="parser",
extra_state_tokens=True,
hidden_width=65,
maxout_pieces=5,
use_upper=True,
)
return parser
@pytest.mark.issue(8190)
def test_issue8190():
"""Test that config overrides are not lost after load is complete."""
source_cfg = {
"nlp": {
"lang": "en",
},
"custom": {"key": "value"},
}
source_nlp = English.from_config(source_cfg)
with make_tempdir() as dir_path:
# We need to create a loadable source pipeline
source_path = dir_path / "test_model"
source_nlp.to_disk(source_path)
nlp = spacy.load(source_path, config={"custom": {"key": "updated_value"}})
assert nlp.config["custom"]["key"] == "updated_value"
def test_create_nlp_from_config():
config = Config().from_str(nlp_config_string)
with pytest.raises(ConfigValidationError):
load_model_from_config(config, auto_fill=False)
nlp = load_model_from_config(config, auto_fill=True)
assert nlp.config["training"]["batcher"]["size"] == 666
assert len(nlp.config["training"]) > 1
assert nlp.pipe_names == ["tok2vec", "tagger"]
assert len(nlp.config["components"]) == 2
assert len(nlp.config["nlp"]["pipeline"]) == 2
nlp.remove_pipe("tagger")
assert len(nlp.config["components"]) == 1
assert len(nlp.config["nlp"]["pipeline"]) == 1
with pytest.raises(ValueError):
bad_cfg = {"yolo": {}}
load_model_from_config(Config(bad_cfg), auto_fill=True)
with pytest.raises(ValueError):
bad_cfg = {"pipeline": {"foo": "bar"}}
load_model_from_config(Config(bad_cfg), auto_fill=True)
def test_create_nlp_from_pretraining_config():
"""Test that the default pretraining config validates properly"""
config = Config().from_str(pretrain_config_string)
pretrain_config = load_config(DEFAULT_CONFIG_PRETRAIN_PATH)
filled = config.merge(pretrain_config)
registry.resolve(filled["pretraining"], schema=ConfigSchemaPretrain)
def test_create_nlp_from_config_multiple_instances():
"""Test that the nlp object is created correctly for a config with multiple
instances of the same component."""
config = Config().from_str(nlp_config_string)
config["components"] = {
"t2v": config["components"]["tok2vec"],
"tagger1": config["components"]["tagger"],
"tagger2": config["components"]["tagger"],
}
config["nlp"]["pipeline"] = list(config["components"].keys())
nlp = load_model_from_config(config, auto_fill=True)
assert nlp.pipe_names == ["t2v", "tagger1", "tagger2"]
assert nlp.get_pipe_meta("t2v").factory == "tok2vec"
assert nlp.get_pipe_meta("tagger1").factory == "tagger"
assert nlp.get_pipe_meta("tagger2").factory == "tagger"
pipeline_config = nlp.config["components"]
assert len(pipeline_config) == 3
assert list(pipeline_config.keys()) == ["t2v", "tagger1", "tagger2"]
assert nlp.config["nlp"]["pipeline"] == ["t2v", "tagger1", "tagger2"]
def test_serialize_nlp():
"""Create a custom nlp pipeline from config and ensure it serializes it correctly"""
nlp_config = Config().from_str(nlp_config_string)
nlp = load_model_from_config(nlp_config, auto_fill=True)
nlp.get_pipe("tagger").add_label("A")
nlp.initialize()
assert "tok2vec" in nlp.pipe_names
assert "tagger" in nlp.pipe_names
assert "parser" not in nlp.pipe_names
assert nlp.get_pipe("tagger").model.get_ref("tok2vec").get_dim("nO") == 342
with make_tempdir() as d:
nlp.to_disk(d)
nlp2 = spacy.load(d)
assert "tok2vec" in nlp2.pipe_names
assert "tagger" in nlp2.pipe_names
assert "parser" not in nlp2.pipe_names
assert nlp2.get_pipe("tagger").model.get_ref("tok2vec").get_dim("nO") == 342
def test_serialize_custom_nlp():
"""Create a custom nlp pipeline and ensure it serializes it correctly"""
nlp = English()
parser_cfg = dict()
parser_cfg["model"] = {"@architectures": "my_test_parser"}
nlp.add_pipe("parser", config=parser_cfg)
nlp.initialize()
with make_tempdir() as d:
nlp.to_disk(d)
nlp2 = spacy.load(d)
model = nlp2.get_pipe("parser").model
model.get_ref("tok2vec")
# check that we have the correct settings, not the default ones
assert model.get_ref("upper").get_dim("nI") == 65
assert model.get_ref("lower").get_dim("nI") == 65
@pytest.mark.parametrize(
"parser_config_string", [parser_config_string_upper, parser_config_string_no_upper]
)
def test_serialize_parser(parser_config_string):
"""Create a non-default parser config to check nlp serializes it correctly"""
nlp = English()
model_config = Config().from_str(parser_config_string)
parser = nlp.add_pipe("parser", config=model_config)
parser.add_label("nsubj")
nlp.initialize()
with make_tempdir() as d:
nlp.to_disk(d)
nlp2 = spacy.load(d)
model = nlp2.get_pipe("parser").model
model.get_ref("tok2vec")
# check that we have the correct settings, not the default ones
if model.attrs["has_upper"]:
assert model.get_ref("upper").get_dim("nI") == 66
assert model.get_ref("lower").get_dim("nI") == 66
def test_config_nlp_roundtrip():
"""Test that a config produced by the nlp object passes training config
validation."""
nlp = English()
nlp.add_pipe("entity_ruler")
nlp.add_pipe("ner")
new_nlp = load_model_from_config(nlp.config, auto_fill=False)
assert new_nlp.config == nlp.config
assert new_nlp.pipe_names == nlp.pipe_names
assert new_nlp._pipe_configs == nlp._pipe_configs
assert new_nlp._pipe_meta == nlp._pipe_meta
assert new_nlp._factory_meta == nlp._factory_meta
def test_config_nlp_roundtrip_bytes_disk():
"""Test that the config is serialized correctly and not interpolated
by mistake."""
nlp = English()
nlp_bytes = nlp.to_bytes()
new_nlp = English().from_bytes(nlp_bytes)
assert new_nlp.config == nlp.config
nlp = English()
with make_tempdir() as d:
nlp.to_disk(d)
new_nlp = spacy.load(d)
assert new_nlp.config == nlp.config
def test_serialize_config_language_specific():
"""Test that config serialization works as expected with language-specific
factories."""
name = "test_serialize_config_language_specific"
@English.factory(name, default_config={"foo": 20})
def custom_factory(nlp: Language, name: str, foo: int):
return lambda doc: doc
nlp = Language()
assert not nlp.has_factory(name)
nlp = English()
assert nlp.has_factory(name)
nlp.add_pipe(name, config={"foo": 100}, name="bar")
pipe_config = nlp.config["components"]["bar"]
assert pipe_config["foo"] == 100
assert pipe_config["factory"] == name
with make_tempdir() as d:
nlp.to_disk(d)
nlp2 = spacy.load(d)
assert nlp2.has_factory(name)
assert nlp2.pipe_names == ["bar"]
assert nlp2.get_pipe_meta("bar").factory == name
pipe_config = nlp2.config["components"]["bar"]
assert pipe_config["foo"] == 100
assert pipe_config["factory"] == name
config = Config().from_str(nlp2.config.to_str())
config["nlp"]["lang"] = "de"
with pytest.raises(ValueError):
# German doesn't have a factory, only English does
load_model_from_config(config)
def test_serialize_config_missing_pipes():
config = Config().from_str(nlp_config_string)
config["components"].pop("tok2vec")
assert "tok2vec" in config["nlp"]["pipeline"]
assert "tok2vec" not in config["components"]
with pytest.raises(ValueError):
load_model_from_config(config, auto_fill=True)
def test_config_overrides():
overrides_nested = {"nlp": {"lang": "de", "pipeline": ["tagger"]}}
overrides_dot = {"nlp.lang": "de", "nlp.pipeline": ["tagger"]}
# load_model from config with overrides passed directly to Config
config = Config().from_str(nlp_config_string, overrides=overrides_dot)
nlp = load_model_from_config(config, auto_fill=True)
assert isinstance(nlp, German)
assert nlp.pipe_names == ["tagger"]
# Serialized roundtrip with config passed in
base_config = Config().from_str(nlp_config_string)
base_nlp = load_model_from_config(base_config, auto_fill=True)
assert isinstance(base_nlp, English)
assert base_nlp.pipe_names == ["tok2vec", "tagger"]
with make_tempdir() as d:
base_nlp.to_disk(d)
nlp = spacy.load(d, config=overrides_nested)
assert isinstance(nlp, German)
assert nlp.pipe_names == ["tagger"]
with make_tempdir() as d:
base_nlp.to_disk(d)
nlp = spacy.load(d, config=overrides_dot)
assert isinstance(nlp, German)
assert nlp.pipe_names == ["tagger"]
with make_tempdir() as d:
base_nlp.to_disk(d)
nlp = spacy.load(d)
assert isinstance(nlp, English)
assert nlp.pipe_names == ["tok2vec", "tagger"]
@pytest.mark.filterwarnings("ignore:\\[W036")
def test_config_overrides_registered_functions():
nlp = spacy.blank("en")
nlp.add_pipe("attribute_ruler")
with make_tempdir() as d:
nlp.to_disk(d)
nlp_re1 = spacy.load(
d,
config={
"components": {
"attribute_ruler": {
"scorer": {"@scorers": "spacy.tagger_scorer.v1"}
}
}
},
)
assert (
nlp_re1.config["components"]["attribute_ruler"]["scorer"]["@scorers"]
== "spacy.tagger_scorer.v1"
)
@registry.misc("test_some_other_key")
def misc_some_other_key():
return "some_other_key"
nlp_re2 = spacy.load(
d,
config={
"components": {
"attribute_ruler": {
"scorer": {
"@scorers": "spacy.overlapping_labeled_spans_scorer.v1",
"spans_key": {"@misc": "test_some_other_key"},
}
}
}
},
)
assert nlp_re2.config["components"]["attribute_ruler"]["scorer"][
"spans_key"
] == {"@misc": "test_some_other_key"}
# run dummy evaluation (will return None scores) in order to test that
# the spans_key value in the nested override is working as intended in
# the config
example = Example.from_dict(nlp_re2.make_doc("a b c"), {})
scores = nlp_re2.evaluate([example])
assert "spans_some_other_key_f" in scores
def test_config_interpolation():
config = Config().from_str(nlp_config_string, interpolate=False)
assert config["corpora"]["train"]["path"] == "${paths.train}"
interpolated = config.interpolate()
assert interpolated["corpora"]["train"]["path"] is None
nlp = English.from_config(config)
assert nlp.config["corpora"]["train"]["path"] == "${paths.train}"
# Ensure that variables are preserved in nlp config
width = "${components.tok2vec.model.width}"
assert config["components"]["tagger"]["model"]["tok2vec"]["width"] == width
assert nlp.config["components"]["tagger"]["model"]["tok2vec"]["width"] == width
interpolated2 = nlp.config.interpolate()
assert interpolated2["corpora"]["train"]["path"] is None
assert interpolated2["components"]["tagger"]["model"]["tok2vec"]["width"] == 342
nlp2 = English.from_config(interpolated)
assert nlp2.config["corpora"]["train"]["path"] is None
assert nlp2.config["components"]["tagger"]["model"]["tok2vec"]["width"] == 342
def test_config_optional_sections():
config = Config().from_str(nlp_config_string)
config = DEFAULT_CONFIG.merge(config)
assert "pretraining" not in config
filled = registry.fill(config, schema=ConfigSchema, validate=False)
# Make sure that optional "pretraining" block doesn't default to None,
# which would (rightly) cause error because it'd result in a top-level
# key that's not a section (dict). Note that the following roundtrip is
# also how Config.interpolate works under the hood.
new_config = Config().from_str(filled.to_str())
assert new_config["pretraining"] == {}
def test_config_auto_fill_extra_fields():
config = Config({"nlp": {"lang": "en"}, "training": {}})
assert load_model_from_config(config, auto_fill=True)
config = Config({"nlp": {"lang": "en"}, "training": {"extra": "hello"}})
nlp = load_model_from_config(config, auto_fill=True, validate=False)
assert "extra" not in nlp.config["training"]
# Make sure the config generated is valid
load_model_from_config(nlp.config)
@pytest.mark.parametrize(
"parser_config_string", [parser_config_string_upper, parser_config_string_no_upper]
)
def test_config_validate_literal(parser_config_string):
nlp = English()
config = Config().from_str(parser_config_string)
config["model"]["state_type"] = "nonsense"
with pytest.raises(ConfigValidationError):
nlp.add_pipe("parser", config=config)
config["model"]["state_type"] = "ner"
nlp.add_pipe("parser", config=config)
def test_config_only_resolve_relevant_blocks():
"""Test that only the relevant blocks are resolved in the different methods
and that invalid blocks are ignored if needed. For instance, the [initialize]
shouldn't be resolved at runtime.
"""
nlp = English()
config = nlp.config
config["training"]["before_to_disk"] = {"@misc": "nonexistent"}
config["initialize"]["lookups"] = {"@misc": "nonexistent"}
# This shouldn't resolve [training] or [initialize]
nlp = load_model_from_config(config, auto_fill=True)
# This will raise for nonexistent value
with pytest.raises(RegistryError):
nlp.initialize()
nlp.config["initialize"]["lookups"] = None
nlp.initialize()
def test_hyphen_in_config():
hyphen_config_str = """
[nlp]
lang = "en"
pipeline = ["my_punctual_component"]
[components]
[components.my_punctual_component]
factory = "my_punctual_component"
punctuation = ["?","-"]
"""
@spacy.Language.factory("my_punctual_component")
class MyPunctualComponent(object):
name = "my_punctual_component"
def __init__(
self,
nlp,
name,
punctuation,
):
self.punctuation = punctuation
nlp = English.from_config(load_config_from_str(hyphen_config_str))
assert nlp.get_pipe("my_punctual_component").punctuation == ["?", "-"]