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61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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import plac
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import json
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import spacy
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import numpy
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from pathlib import Path
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from ..vectors import Vectors
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from ..util import prints, ensure_path
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@plac.annotations(
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lang=("model language", "positional", None, str),
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output_dir=("model output directory", "positional", None, Path),
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lexemes_loc=("location of JSONL-formatted lexical data", "positional",
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None, Path),
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vectors_loc=("optional: location of vectors data, as numpy .npz",
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"positional", None, str),
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prune_vectors=("optional: number of vectors to prune to.",
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"option", "V", int)
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)
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def make_vocab(_cmd, lang, output_dir, lexemes_loc,
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vectors_loc=None, prune_vectors=-1):
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"""Compile a vocabulary from a lexicon jsonl file and word vectors."""
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if not lexemes_loc.exists():
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prints(lexemes_loc, title="Can't find lexical data", exits=1)
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vectors_loc = ensure_path(vectors_loc)
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nlp = spacy.blank(lang)
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for word in nlp.vocab:
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word.rank = 0
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lex_added = 0
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with lexemes_loc.open() as file_:
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for line in file_:
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if line.strip():
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attrs = json.loads(line)
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if 'settings' in attrs:
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nlp.vocab.cfg.update(attrs['settings'])
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else:
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lex = nlp.vocab[attrs['orth']]
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lex.set_attrs(**attrs)
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assert lex.rank == attrs['id']
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lex_added += 1
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if vectors_loc is not None:
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vector_data = numpy.load(vectors_loc.open('rb'))
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nlp.vocab.vectors = Vectors(data=vector_data)
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for word in nlp.vocab:
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if word.rank:
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nlp.vocab.vectors.add(word.orth, row=word.rank)
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if prune_vectors >= 1:
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remap = nlp.vocab.prune_vectors(prune_vectors)
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if not output_dir.exists():
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output_dir.mkdir()
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nlp.to_disk(output_dir)
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vec_added = len(nlp.vocab.vectors)
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prints("{} entries, {} vectors".format(lex_added, vec_added), output_dir,
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title="Sucessfully compiled vocab and vectors, and saved model")
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return nlp
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