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51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
# coding: utf8
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from __future__ import unicode_literals, division, print_function
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import plac
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from pathlib import Path
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import ujson
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import cProfile
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import pstats
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import spacy
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import sys
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import tqdm
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import cytoolz
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import thinc.extra.datasets
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def read_inputs(loc):
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if loc is None:
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file_ = sys.stdin
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file_ = (line.encode('utf8') for line in file_)
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else:
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file_ = Path(loc).open()
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for line in file_:
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data = ujson.loads(line)
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text = data['text']
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yield text
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@plac.annotations(
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lang=("model/language", "positional", None, str),
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inputs=("Location of input file", "positional", None, read_inputs))
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def profile(cmd, lang, inputs=None):
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"""
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Profile a spaCy pipeline, to find out which functions take the most time.
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"""
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if inputs is None:
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imdb_train, _ = thinc.extra.datasets.imdb()
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inputs, _ = zip(*imdb_train)
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inputs = inputs[:2000]
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nlp = spacy.load(lang)
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texts = list(cytoolz.take(10000, inputs))
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cProfile.runctx("parse_texts(nlp, texts)", globals(), locals(),
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"Profile.prof")
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s = pstats.Stats("Profile.prof")
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s.strip_dirs().sort_stats("cumtime").print_stats()
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def parse_texts(nlp, texts):
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for doc in nlp.pipe(tqdm.tqdm(texts), batch_size=16):
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pass
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