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db55577c45
* Remove unicode declarations * Remove Python 3.5 and 2.7 from CI * Don't require pathlib * Replace compat helpers * Remove OrderedDict * Use f-strings * Set Cython compiler language level * Fix typo * Re-add OrderedDict for Table * Update setup.cfg * Revert CONTRIBUTING.md * Revert lookups.md * Revert top-level.md * Small adjustments and docs [ci skip]
22 lines
638 B
Python
22 lines
638 B
Python
from spacy.lang.en import English
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from spacy.util import minibatch, compounding
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import pytest
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@pytest.mark.filterwarnings("ignore::UserWarning")
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def test_issue4348():
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"""Test that training the tagger with empty data, doesn't throw errors"""
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TRAIN_DATA = [("", {"tags": []}), ("", {"tags": []})]
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nlp = English()
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tagger = nlp.create_pipe("tagger")
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nlp.add_pipe(tagger)
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optimizer = nlp.begin_training()
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for i in range(5):
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losses = {}
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batches = minibatch(TRAIN_DATA, size=compounding(4.0, 32.0, 1.001))
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for batch in batches:
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nlp.update(batch, sgd=optimizer, losses=losses)
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