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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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import plac
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from pathlib import Path
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from .converters import conllu2json, iob2json
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from ..util import prints
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# Converters are matched by file extension. To add a converter, add a new entry
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# to this dict with the file extension mapped to the converter function imported
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# from /converters.
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CONVERTERS = {
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'.conllu': conllu2json,
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'.conll': conllu2json,
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'.iob': iob2json
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}
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@plac.annotations(
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input_file=("input file", "positional", None, str),
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output_dir=("output directory for converted file", "positional", None, str),
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n_sents=("Number of sentences per doc", "option", "n", float),
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morphology=("Enable appending morphology to tags", "flag", "m", bool)
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)
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def convert(cmd, input_file, output_dir, n_sents, morphology):
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"""
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Convert files into JSON format for use with train command and other
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experiment management functions.
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"""
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input_path = Path(input_file)
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output_path = Path(output_dir)
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if not input_path.exists():
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prints(input_path, title="Input file not found", exits=1)
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if not output_path.exists():
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prints(output_path, title="Output directory not found", exits=1)
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file_ext = input_path.suffix
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if not file_ext in CONVERTERS:
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prints("Can't find converter for %s" % input_path.parts[-1],
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title="Unknown format", exits=1)
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CONVERTERS[file_ext](input_path, output_path,
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n_sents=n_sents, use_morphology=morphology)
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