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	* Remove dead and/or deprecated code * Remove n_threads Co-authored-by: Matthew Honnibal <honnibal+gh@gmail.com>
		
			
				
	
	
		
			101 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import pytest
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from thinc.api import Adam, fix_random_seed
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from spacy.attrs import NORM
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from spacy.vocab import Vocab
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from spacy.gold import Example
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from spacy.pipeline.defaults import default_parser, default_ner
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from spacy.tokens import Doc
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from spacy.pipeline import DependencyParser, EntityRecognizer
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@pytest.fixture
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def vocab():
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    return Vocab(lex_attr_getters={NORM: lambda s: s})
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@pytest.fixture
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def parser(vocab):
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    config = {
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        "learn_tokens": False,
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        "min_action_freq": 30,
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        "beam_width": 1,
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        "beam_update_prob": 1.0,
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    }
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    parser = DependencyParser(vocab, default_parser(), **config)
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    return parser
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def test_init_parser(parser):
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    pass
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def _train_parser(parser):
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    fix_random_seed(1)
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    parser.add_label("left")
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    parser.begin_training([], **parser.cfg)
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    sgd = Adam(0.001)
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    for i in range(5):
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        losses = {}
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        doc = Doc(parser.vocab, words=["a", "b", "c", "d"])
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        gold = {"heads": [1, 1, 3, 3], "deps": ["left", "ROOT", "left", "ROOT"]}
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        example = Example.from_dict(doc, gold)
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        parser.update([example], sgd=sgd, losses=losses)
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    return parser
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def test_add_label(parser):
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    parser = _train_parser(parser)
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    parser.add_label("right")
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    sgd = Adam(0.001)
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    for i in range(100):
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        losses = {}
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        doc = Doc(parser.vocab, words=["a", "b", "c", "d"])
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        gold = {"heads": [1, 1, 3, 3], "deps": ["right", "ROOT", "left", "ROOT"]}
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        example = Example.from_dict(doc, gold)
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        parser.update([example], sgd=sgd, losses=losses)
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    doc = Doc(parser.vocab, words=["a", "b", "c", "d"])
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    doc = parser(doc)
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    assert doc[0].dep_ == "right"
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    assert doc[2].dep_ == "left"
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def test_add_label_deserializes_correctly():
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    config = {
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        "learn_tokens": False,
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        "min_action_freq": 30,
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        "beam_width": 1,
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        "beam_update_prob": 1.0,
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    }
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    ner1 = EntityRecognizer(Vocab(), default_ner(), **config)
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    ner1.add_label("C")
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    ner1.add_label("B")
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    ner1.add_label("A")
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    ner1.begin_training([])
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    ner2 = EntityRecognizer(Vocab(), default_ner(), **config)
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    # the second model needs to be resized before we can call from_bytes
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    ner2.model.attrs["resize_output"](ner2.model, ner1.moves.n_moves)
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    ner2.from_bytes(ner1.to_bytes())
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    assert ner1.moves.n_moves == ner2.moves.n_moves
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    for i in range(ner1.moves.n_moves):
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        assert ner1.moves.get_class_name(i) == ner2.moves.get_class_name(i)
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@pytest.mark.parametrize(
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    "pipe_cls,n_moves,model",
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    [(DependencyParser, 5, default_parser()), (EntityRecognizer, 4, default_ner())],
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)
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def test_add_label_get_label(pipe_cls, n_moves, model):
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    """Test that added labels are returned correctly. This test was added to
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    test for a bug in DependencyParser.labels that'd cause it to fail when
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    splitting the move names.
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    """
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    labels = ["A", "B", "C"]
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    pipe = pipe_cls(Vocab(), model)
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    for label in labels:
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        pipe.add_label(label)
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    assert len(pipe.move_names) == len(labels) * n_moves
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    pipe_labels = sorted(list(pipe.labels))
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    assert pipe_labels == labels
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