spaCy/spacy/tests/serialize/test_serialize_pipeline.py
Sofie Van Landeghem c0f4a1e43b
train is from-config by default (#5575)
* verbose and tag_map options

* adding init_tok2vec option and only changing the tok2vec that is specified

* adding omit_extra_lookups and verifying textcat config

* wip

* pretrain bugfix

* add replace and resume options

* train_textcat fix

* raw text functionality

* improve UX when KeyError or when input data can't be parsed

* avoid unnecessary access to goldparse in TextCat pipe

* save performance information in nlp.meta

* add noise_level to config

* move nn_parser's defaults to config file

* multitask in config - doesn't work yet

* scorer offering both F and AUC options, need to be specified in config

* add textcat verification code from old train script

* small fixes to config files

* clean up

* set default config for ner/parser to allow create_pipe to work as before

* two more test fixes

* small fixes

* cleanup

* fix NER pickling + additional unit test

* create_pipe as before
2020-06-12 02:02:07 +02:00

136 lines
4.8 KiB
Python

import pytest
from spacy.pipeline import Tagger, DependencyParser, EntityRecognizer
from spacy.pipeline import TextCategorizer, SentenceRecognizer
from spacy.pipeline.defaults import default_parser, default_tagger
from spacy.pipeline.defaults import default_textcat, default_senter
from ..util import make_tempdir
test_parsers = [DependencyParser, EntityRecognizer]
@pytest.fixture
def parser(en_vocab):
config = {"learn_tokens": False, "min_action_freq": 30, "beam_width": 1, "beam_update_prob": 1.0}
parser = DependencyParser(en_vocab, default_parser(), **config)
parser.add_label("nsubj")
return parser
@pytest.fixture
def blank_parser(en_vocab):
parser = DependencyParser(en_vocab, default_parser())
return parser
@pytest.fixture
def taggers(en_vocab):
model = default_tagger()
tagger1 = Tagger(en_vocab, model)
tagger2 = Tagger(en_vocab, model)
return tagger1, tagger2
@pytest.mark.parametrize("Parser", test_parsers)
def test_serialize_parser_roundtrip_bytes(en_vocab, Parser):
parser = Parser(en_vocab, default_parser())
new_parser = Parser(en_vocab, default_parser())
new_parser = new_parser.from_bytes(parser.to_bytes(exclude=["vocab"]))
bytes_2 = new_parser.to_bytes(exclude=["vocab"])
bytes_3 = parser.to_bytes(exclude=["vocab"])
assert len(bytes_2) == len(bytes_3)
assert bytes_2 == bytes_3
@pytest.mark.parametrize("Parser", test_parsers)
def test_serialize_parser_roundtrip_disk(en_vocab, Parser):
parser = Parser(en_vocab, default_parser())
with make_tempdir() as d:
file_path = d / "parser"
parser.to_disk(file_path)
parser_d = Parser(en_vocab, default_parser())
parser_d = parser_d.from_disk(file_path)
parser_bytes = parser.to_bytes(exclude=["model", "vocab"])
parser_d_bytes = parser_d.to_bytes(exclude=["model", "vocab"])
assert len(parser_bytes) == len(parser_d_bytes)
assert parser_bytes == parser_d_bytes
def test_to_from_bytes(parser, blank_parser):
assert parser.model is not True
assert blank_parser.model is not True
assert blank_parser.moves.n_moves != parser.moves.n_moves
bytes_data = parser.to_bytes(exclude=["vocab"])
# the blank parser needs to be resized before we can call from_bytes
blank_parser.model.attrs["resize_output"](blank_parser.model, parser.moves.n_moves)
blank_parser.from_bytes(bytes_data)
assert blank_parser.model is not True
assert blank_parser.moves.n_moves == parser.moves.n_moves
@pytest.mark.skip(
reason="This seems to be a dict ordering bug somewhere. Only failing on some platforms."
)
def test_serialize_tagger_roundtrip_bytes(en_vocab, taggers):
tagger1 = taggers[0]
tagger1_b = tagger1.to_bytes()
tagger1 = tagger1.from_bytes(tagger1_b)
assert tagger1.to_bytes() == tagger1_b
new_tagger1 = Tagger(en_vocab, default_tagger()).from_bytes(tagger1_b)
new_tagger1_b = new_tagger1.to_bytes()
assert len(new_tagger1_b) == len(tagger1_b)
assert new_tagger1_b == tagger1_b
def test_serialize_tagger_roundtrip_disk(en_vocab, taggers):
tagger1, tagger2 = taggers
with make_tempdir() as d:
file_path1 = d / "tagger1"
file_path2 = d / "tagger2"
tagger1.to_disk(file_path1)
tagger2.to_disk(file_path2)
tagger1_d = Tagger(en_vocab, default_tagger()).from_disk(file_path1)
tagger2_d = Tagger(en_vocab, default_tagger()).from_disk(file_path2)
assert tagger1_d.to_bytes() == tagger2_d.to_bytes()
def test_serialize_textcat_empty(en_vocab):
# See issue #1105
textcat = TextCategorizer(
en_vocab, default_textcat(), labels=["ENTITY", "ACTION", "MODIFIER"]
)
textcat.to_bytes(exclude=["vocab"])
@pytest.mark.parametrize("Parser", test_parsers)
def test_serialize_pipe_exclude(en_vocab, Parser):
def get_new_parser():
new_parser = Parser(en_vocab, default_parser())
return new_parser
parser = Parser(en_vocab, default_parser())
parser.cfg["foo"] = "bar"
new_parser = get_new_parser().from_bytes(parser.to_bytes(exclude=["vocab"]))
assert "foo" in new_parser.cfg
new_parser = get_new_parser().from_bytes(
parser.to_bytes(exclude=["vocab"]), exclude=["cfg"]
)
assert "foo" not in new_parser.cfg
new_parser = get_new_parser().from_bytes(
parser.to_bytes(exclude=["cfg"]), exclude=["vocab"]
)
assert "foo" not in new_parser.cfg
with pytest.raises(ValueError):
parser.to_bytes(cfg=False, exclude=["vocab"])
with pytest.raises(ValueError):
get_new_parser().from_bytes(parser.to_bytes(exclude=["vocab"]), cfg=False)
def test_serialize_sentencerecognizer(en_vocab):
sr = SentenceRecognizer(en_vocab, default_senter())
sr_b = sr.to_bytes()
sr_d = SentenceRecognizer(en_vocab, default_senter()).from_bytes(sr_b)
assert sr.to_bytes() == sr_d.to_bytes()